Cybersecurity Tech Brief By HackerNoon

Post-Quantum Migration Is Not a Library Upgrade, It Is a Distributed Systems Problem

HackerNoon — Sun, 19 Jul 2026 09:00:55 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/post-quantum-migration-is-not-a-library-upgrade-it-is-a-distributed-systems-problem.
Learn why post-quantum migration is a cloud architecture challenge, not just a cryptography upgrade, and how crypto agility enables safe enterprise adoption.
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This story was written by: @nikhil2997. Learn more about this writer by checking @nikhil2997's about page, and for more stories, please visit hackernoon.com.

Replacing RSA or elliptic-curve cryptography in one application library does not make a cloud-native system quantum-ready. Cryptography is spread across gateways, service meshes, certificates, workload identities, cloud KMS, CI/CD signing, and vendor-managed services. The real job is to discover those dependencies, rank them by risk, move algorithm choices behind policy, roll out hybrid or post-quantum modes progressively, measure production behavior, and retire legacy algorithms with evidence.

Social Engineering Attempts Via LinkedIn Messaging: How to Stay Safe

HackerNoon — Sat, 18 Jul 2026 09:00:36 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/social-engineering-attempts-via-linkedin-messaging-how-to-stay-safe.
If someone you just met on LinkedIn wants you to share your screen and install software, assume it's malicious until proven otherwise.
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This story was written by: @chribonn. Learn more about this writer by checking @chribonn's about page, and for more stories, please visit hackernoon.com.

I participated in a LinkedIn-based social engineering attempt The playbook: ✅ LinkedIn message ✅ Calendly meeting invite ✅ No camera ("technical issue") ✅ Gmail account, not corporate email ✅ Request to share your screen ✅ Excessive praise regardless of your answers ✅ Links to external sites + requests to install software When I challenged the scam and said I'd write about it, the call ended immediately. Stay vigilant.

Amnesia: What If a Messenger Was Designed to Forget?

HackerNoon — Fri, 17 Jul 2026 09:01:04 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/amnesia-what-if-a-messenger-was-designed-to-forget.
Amnesia is an early research concept for disposable one-to-one messaging.
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This story was written by: @jiniuspark. Learn more about this writer by checking @jiniuspark's about page, and for more stories, please visit hackernoon.com.

Amnesia is an early research concept for disposable one-to-one messaging. Instead of attaching disappearing messages to permanent accounts, it explores temporary identities, one-time invitations, proof-bound session credentials, minimal relay knowledge, no intentional message archive, and an explicit “End and Forget” lifecycle. The first prototype would prove a narrow claim: two temporary clients can connect, exchange encrypted text, terminate the session, and fail to recover the previous application-controlled identity or conversation state. It cannot promise invisibility, defeat compromised devices, or guarantee perfect forensic erasure. The larger goal is open civil technology that leaves less identity, history, and social-graph data available to corporations, governments, abusers, or anyone who gains access later.

AI in Cybersecurity Is Not What Vendors Are Selling You

HackerNoon — Tue, 14 Jul 2026 09:01:33 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/ai-in-cybersecurity-is-not-what-vendors-are-selling-you.
Where AI actually works in cybersecurity — and where it fails. A practitioner's view on scale vs. judgement problems, based on 8.2B+ leaked credentials.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #ai-cybersecurity, #dark-web-intelligence, #credential-exposure-monitoring, #phishing-behavioral-analytics, #ai-incident-response, #cybersecurity-automation, #ml-threat-detection, #cybersecurity-ai, and more.

This story was written by: @gnsac. Learn more about this writer by checking @gnsac's about page, and for more stories, please visit hackernoon.com.

AI works in cybersecurity when the problem is scale — classifying dark web content, detecting reuse patterns across billions of credentials, parsing stealer logs. It fails when the problem is judgement: autonomous incident response in critical infrastructure, zero-day detection drowning in base-rate false positives. Most "AI-powered" products are rules and regex under a dashboard. Buy outcomes, not labels — and keep humans in the loop where mistakes have physical consequences.

Controlling Scripts With Content Security Policy: Hashes, Nonces, and strict-dynamic

HackerNoon — Tue, 14 Jul 2026 09:01:31 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/controlling-scripts-with-content-security-policy-hashes-nonces-and-strict-dynamic.
Learn how CSP script-src controls what scripts can be executed with allowlists, hashes, nonces, strict-dynamic, script-src-elem and script-src-attr.
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This story was written by: @darevskaya. Learn more about this writer by checking @darevskaya's about page, and for more stories, please visit hackernoon.com.

Content Security Policy’s script-src directive controls which scripts a page can run, but how you use it depends on the case. Origin allowlists are simple, but they trust every script from an allowed domain. Hashes work well for static inline scripts. Nonces are better for dynamic HTML generated per response. strict-dynamic helps when a trusted script needs to load other scripts. For legacy inline event handlers, script-src-elem and script-src-attr can make CSP adoption more gradual.

Attested TLS Was Supposed to Be the Last Trust Boundary. It Isn't. Formal Methods Show How.

HackerNoon — Mon, 13 Jul 2026 09:01:29 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/attested-tls-was-supposed-to-be-the-last-trust-boundary-it-isnt-formal-methods-show-how.
Formal methods researchers at TU Dresden found a relay attack in attested TLS. It hits Meta, Cocos AI, Edgeless Systems, and three IETF drafts.
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This story was written by: @salkimmich. Learn more about this writer by checking @salkimmich's about page, and for more stories, please visit hackernoon.com.

A relay attack breaks attested TLS, the mechanism confidential computing uses to prove a secure cloud enclave is genuine. Formal verification found it in Meta's WhatsApp privacy system, Edgeless Systems' Contrast, Cocos AI, and three IETF draft standards, none of which a prior manual security audit caught. It's tracked as CVE-2026-33697 (CVSS 7.5), with three more related CVEs near 9.1 still in disclosure.

87% of Companies Were Hit by an AI Cyber Attack. The Fix Is a Skills Problem, Not a Headcount One

HackerNoon — Sat, 11 Jul 2026 09:00:41 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/87percent-of-companies-were-hit-by-an-ai-cyber-attack-the-fix-is-a-skills-problem-not-a-headcount-one.
AI-driven attacks hit 87% of organizations last year. Why the cybersecurity bottleneck is now skills, not headcount and how AI security became its own discipl
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This story was written by: @ishanpandey. Learn more about this writer by checking @ishanpandey's about page, and for more stories, please visit hackernoon.com.

Cybercrime is on track to cost $10.5T a year; 87% of organizations were hit by an AI-driven attack in the past year, and only about 26% feel confident they can detect one. The binding constraint is people, not tools. In 2025, ISC2 stopped publishing its long-running "4.7M-person workforce gap" and reframed the problem as skills: 95% of teams report a gap and AI is the #1 most-needed skill (41%), for the second year running. AI security is professionalizing into its own discipline. CompTIA's SecAI+ (launched Feb 2026) is the first certification built solely for it — weighted 40% toward hands-on defense of AI systems, not theory. The under-covered frontier is insider / "shadow AI" risk — staff pasting sensitive data into AI tools — which CIAT's Brad Smith flags as a top challenge alongside AI-powered phishing. Employers want "force multipliers," not replacements; the durable skill is the dual ability to defend AI systems and deploy AI defensively, with the governance literacy to manage the risk. Cybercrime is on track to cost $10.5T a year; 87% of organizations were hit by an AI-driven attack in the past year, and only about 26% feel confident they can detect one. The binding constraint is people, not tools. In 2025, ISC2 stopped publishing its long-running "4.7-million-person workforce gap" and reframed the problem as skills — 95% of teams report a gap, and AI is the #1 most-needed skill (41%). AI security is professionalizing into its own discipline: CompTIA's SecAI+ (Feb 2026) is the first certification built solely for it, weighted 40% toward hands-on defense of AI systems. The under-covered frontier is insider / "shadow AI" risk — staff pasting sensitive data into AI tools — which CIAT's Brad Smith flags as a top challenge alongside AI-powered phishing. Employers want force multipliers, not replacements: the durable skill is defending AI systems and deploying AI defensively, with the governance literacy to manage the risk.

Why Google Is Replacing RSA With ECDSA (And Why It Isn't About Quantum)

HackerNoon — Thu, 09 Jul 2026 09:01:07 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/why-google-is-replacing-rsa-with-ecdsa-and-why-it-isnt-about-quantum.
Google Trust Services shifts some Google services to ECDSA leaf certificates by default in Q2 2026. Classical cleanup, not PQC: how TLS migrates in layers.
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This story was written by: @0xlooptheory. Learn more about this writer by checking @0xlooptheory's about page, and for more stories, please visit hackernoon.com.

Google Trust Services announced that a number of Google services will move from RSA to ECDSA leaf certificates by default in Q2 2026. ECDSA is not quantum-safe; under standard resource estimates it falls to a smaller quantum computer than RSA-2048. The move still makes sense: TLS migrates in layers, post-quantum key exchange is already the default in major browsers, and certificate migration is blocked on signature sizes and ecosystem constraints that Google plans to address with Merkle Tree Certificates against a stated 2029 timeline.

From Open Port to Compromised Host: The Complete Nmap Offensive Workflow

HackerNoon — Thu, 09 Jul 2026 09:01:05 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/from-open-port-to-compromised-host-the-complete-nmap-offensive-workflow.
SMB enumeration to CVE mapping to Metasploit integration, evasion, and pivot scanning — the complete Nmap offensive workflow in one continuous chain.
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This story was written by: @RoshanRajbanshi_frqj97tc. Learn more about this writer by checking @RoshanRajbanshi_frqj97tc's about page, and for more stories, please visit hackernoon.com.

Open ports aren't the finish line — they're the starting point. This covers the full offensive chain: enumerating SMB before touching credentials, mapping version strings to CVEs across three verification methods, piping scan data straight into Metasploit's database, building an evasion profile that targets specific detection methods instead of guessing, and reaching internal networks through a pivot using three different techniques depending on what's available. Every example ran against real lab targets with full output included.

Nvidia China Chip Curbs Accelerate Domestic AI Substitution

HackerNoon — Mon, 06 Jul 2026 09:00:37 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/nvidia-china-chip-curbs-accelerate-domestic-ai-substitution.
China is accelerating AI chip substitution while the U.S. intensifies control over frontier AI model access.
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This story was written by: @ttassos. Learn more about this writer by checking @ttassos's about page, and for more stories, please visit hackernoon.com.

China is accelerating AI chip substitution while the U.S. intensifies control over frontier AI model access.

205 Blog Posts To Learn About Vpn

HackerNoon — Sun, 05 Jul 2026 09:01:05 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/205-blog-posts-to-learn-about-vpn.
Learn everything you need to know about Vpn via these 205 free HackerNoon blog posts.
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This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.

62 Blog Posts To Learn About Social Engineering

HackerNoon — Sun, 05 Jul 2026 09:01:02 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/62-blog-posts-to-learn-about-social-engineering.
Learn everything you need to know about Social Engineering via these 62 free HackerNoon blog posts.
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Frontier Model Access, China’s Chip Substitution, and the Power Bottleneck Reframe the AI Stack

HackerNoon — Sat, 04 Jul 2026 09:00:32 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/frontier-model-access-chinas-chip-substitution-and-the-power-bottleneck-reframe-the-ai-stack.
AI geopolitics is shifting due to controlled frontier model access, China's pivot to domestic AI chips amid export controls, and rising electricity demands s...
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This story was written by: @ttassos. Learn more about this writer by checking @ttassos's about page, and for more stories, please visit hackernoon.com.

AI geopolitics is shifting due to controlled frontier model access.

The Month AI Governance Became Operational

HackerNoon — Sat, 04 Jul 2026 09:00:30 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/the-month-ai-governance-became-operational.
June 2026 showed AI geopolitics shifting from model performance to control over access, infrastructure, cybersecurity, and national capacity.
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This story was written by: @ttassos. Learn more about this writer by checking @ttassos's about page, and for more stories, please visit hackernoon.com.

June 2026 showed AI geopolitics shifting from model performance to control over access, infrastructure, cybersecurity, and national capacity.

500 Blog Posts To Learn About Privacy

HackerNoon — Fri, 03 Jul 2026 09:00:59 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/500-blog-posts-to-learn-about-privacy.
Learn everything you need to know about Privacy via these 500 free HackerNoon blog posts.
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This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.

Dawnguard Raises $6.3M Led by BNVT Capital as AI-Code Vulnerabilities Jump 13x in a Quarter

HackerNoon — Fri, 03 Jul 2026 09:00:57 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/dawnguard-raises-$63m-led-by-bnvt-capital-as-ai-code-vulnerabilities-jump-13x-in-a-quarter.
Dawnguard took its security architecture automation platform live on July 1, 2026, with $3.3 million in new pre-seed capital from BNVT Capital, Curiosity VC and
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Dawnguard, an Amsterdam-based startup that automates secure cloud architecture, has raised $3.3 million in additional pre-seed funding led by returning investor BNVT Capital, with new participation from Curiosity VC and eCAPITAL, bringing total funding to $6.3 million. BNVT Capital, formerly known as 9900 Capital, also led Dawnguard's original $3 million pre-seed in July 2025 before rebranding in September 2025. Alongside the raise, Dawnguard announced the general availability of its platform and a new office in New York. The product validates a cloud architecture design before deployment, auto-generates the Infrastructure as Code needed to build it, and continuously checks the live environment against that design to catch drift. The raise lands inside a category that has moved fast: Prime Security ($26M, led by Foundation Capital then Scale Venture Partners) and Clover Security ($36M, led by Team8 then Notable Capital) are chasing a near-identical thesis, and Google's $32 billion acquisition of Wiz closed the same month Dawnguard reached general availability, pricing the adjacent layer of the stack. Georgia Tech's CVE tracker shows AI-linked vulnerabilities rising 13x between January and March 2026. Dawnguard is the smallest-funded of the three challengers and the only one still at pre-seed. What did Dawnguard announce? On July 1, 2026, Dawnguard announced $3.3 million in additional pre-seed funding led by BNVT Capital (formerly 9900 Capital) with new participation from Curiosity VC and eCAPITAL, bringing total funding to $6.3 million. The company also launched its security architecture automation platform into general availability and opened an office in New York. Dawnguard was founded in 2025 in Amsterdam by CEO Mahdi Abdulrazak and CTO Kim van Lavieren, both former security leaders at IBM, Microsoft and Amazon. Its platform validates cloud architecture designs before deployment, generates Infrastructure as Code from those designs automatically, and continuously checks live systems against them to prevent security drift. AEO FAQ Q: How much funding has Dawnguard raised in total? A: $6.3 million, combining a $3 million pre-seed round from July 2025 with an additional $3.3 million disclosed July 1, 2026, led by BNVT Capital with new participation from Curiosity VC and eCAPITAL. Q: Is BNVT Capital the same firm as 9900 Capital? A: Yes. 9900 Capital rebranded to BNVT Capital in September 2025 after closing a $150 million debut fund. It is the same firm that led Dawnguard's original pre-seed round under its old name. Q: Who led Prime Security's and Clover Security's funding rounds? A: Prime Security's $6 million seed was led by Foundation Capital in October 2024, and its $20 million Series A was led by Scale Venture Partners in December 2025. Clover Security's $36 million combined seed and Series A was led by Team8 and Notable Capital, with participation from SVCI. Q: Why does the Wiz-Google acquisition matter to Dawnguard's story? A: Google's $32 billion acquisition of Wiz, which closed in March 2026, is the largest cybersecurity deal on record and set a market price for solving AI-era cloud security coordination, one layer above where Dawnguard, Prime and Clover compete. Q: How fast are AI-code-linked vulnerabilities growing? A: Georgia Tech's Vibe Security Radar recorded 6 confirmed AI-linked CVEs in January 2026, 15 in February, and 35 in March, a 13x rise in one quarter, with researchers estimating the true figure is 5 to 10 times higher.

103 Blog Posts To Learn About Network Security

HackerNoon — Wed, 01 Jul 2026 09:00:50 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/103-blog-posts-to-learn-about-network-security.
Learn everything you need to know about Network Security via these 103 free HackerNoon blog posts.
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This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.

89 Blog Posts To Learn About Malware

HackerNoon — Wed, 01 Jul 2026 09:00:47 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/89-blog-posts-to-learn-about-malware.
Learn everything you need to know about Malware via these 89 free HackerNoon blog posts.
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The Machine Identity Era Has Already Started

HackerNoon — Tue, 30 Jun 2026 09:01:17 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/the-machine-identity-era-has-already-started.
Machines now outnumber humans 80:1 in enterprise systems. The Drift breach proved it. Why is cybersecurity still training people to spot phishing?
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Machines now outnumber humans 80:1 in enterprise systems. The Drift breach proved it. Why is cybersecurity still training people to spot phishing?

Static Analysis of Linux Malware Captured by a Cowrie Honeypot

HackerNoon — Tue, 30 Jun 2026 09:01:14 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/static-analysis-of-linux-malware-captured-by-a-cowrie-honeypot.
A defensive, static deep dive into the Linux malware a honeypot captured after weak logins: fake daemons, persistent backdoors, relay abuse, and detections.
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When a bot thinks it has logged into a small energy device, it installs commodity Linux malware. This is a static, defensive breakdown of what a honeypot captured after weak SSH and Telnet logins: fake-daemon binaries that masquerade as sshd and xinetd, a statically linked bot, a backdoor with three independent persistence mechanisms, and a self-deleting campaign visible only through commands. The payloads are ordinary, but the chain is the lesson: weak login, host fingerprint, payload staging, persistence, and reach-out. Default-deny egress breaks the last step.

178 Blog Posts To Learn About Information Security

HackerNoon — Mon, 29 Jun 2026 09:00:48 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/178-blog-posts-to-learn-about-information-security.
Learn everything you need to know about Information Security via these 178 free HackerNoon blog posts.
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Policy-Driven Security and Governance in Kubernetes AI Platforms

HackerNoon — Mon, 29 Jun 2026 09:00:46 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/policy-driven-security-and-governance-in-kubernetes-ai-platforms.
Explore how policy-driven security in Kubernetes AI platforms enforces governance using RBAC, Kyverno, OPA, and CI/CD automation to build secure AI systems.
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This story was written by: @ppahuja. Learn more about this writer by checking @ppahuja's about page, and for more stories, please visit hackernoon.com.

Policy-driven security in Kubernetes AI platforms enables organizations to enforce governance automatically across AI workloads, including LLMs, RAG systems, and vector databases. By using RBAC, network policies, admission controllers, Kyverno, and OPA Gatekeeper, teams can implement policy-as-code to ensure consistent security, prevent misconfigurations, and maintain continuous compliance. Integrating these controls into CI/CD pipelines helps shift security left and reduces risks in fast-moving AI environments.

151 Blog Posts To Learn About Encryption

HackerNoon — Sun, 28 Jun 2026 09:01:00 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/151-blog-posts-to-learn-about-encryption.
Learn everything you need to know about Encryption via these 151 free HackerNoon blog posts.
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This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.

81 Blog Posts To Learn About Fraud

HackerNoon — Sun, 28 Jun 2026 09:00:58 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/81-blog-posts-to-learn-about-fraud.
Learn everything you need to know about Fraud via these 81 free HackerNoon blog posts.
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DeepSeek-v4-Fable: A Security-Focused AI Agent for CTFs

HackerNoon — Sat, 27 Jun 2026 09:00:50 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/deepseek-v4-fable-a-security-focused-ai-agent-for-ctfs.
DeepSeek-v4-Fable is a specialized AI agent for authorized security research, CTF solving, and sandboxed exploit planning.
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DeepSeek-v4-Fable is a specialized AI agent for authorized security research, CTF solving, and sandboxed exploit planning.

Every AI Agent Is a Non-Human Identity That Needs Governance

HackerNoon — Sat, 27 Jun 2026 09:00:48 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/every-ai-agent-is-a-non-human-identity-that-needs-governance.
AI agents create new security identities. Learn why identity lifecycle management, not prompt engineering, is the foundation of secure agentic AI.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #ai-security, #agentic-ai, #identity-management, #oauth-2.0, #iam, #ai-governance, #non-human-identities, #hackernoon-top-story, and more.

This story was written by: @bhaskarsecuresai. Learn more about this writer by checking @bhaskarsecuresai's about page, and for more stories, please visit hackernoon.com.

The article argues that the biggest security challenge in agentic AI isn't prompt injection but identity management. By treating AI agents as first-class security principals with scoped, short-lived credentials, proper lifecycle management, and auditable delegation, organizations can apply proven identity engineering practices to reduce AI risk.

Anthropic's Mythos Identifies Vulnerabilities in Highly Sensitive U.S. Government Systems

HackerNoon — Fri, 26 Jun 2026 09:01:12 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/anthropics-mythos-identifies-vulnerabilities-in-highly-sensitive-us-government-systems.
Anthropic's Mythos AI exposed U.S. government cyber vulnerabilities, highlighting a debate over controlling advanced AI access as a national security issue.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #large-language-models, #legal, #machine-learning, #programming, #api, #national-security-issue, #mythos, and more.

This story was written by: @ttassos. Learn more about this writer by checking @ttassos's about page, and for more stories, please visit hackernoon.com.

Anthropic's Mythos AI exposed U.S. government cyber vulnerabilities, highlighting a debate over controlling advanced AI access as a national security issue.

How Bhargava Reddy Maddireddy Bridges Cybersecurity Research and Enterprise Security

HackerNoon — Fri, 26 Jun 2026 09:01:10 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/how-bhargava-reddy-maddireddy-bridges-cybersecurity-research-and-enterprise-security.
Meet cybersecurity researcher Bhargava Reddy Maddireddy and explore his work spanning AI, peer review, and enterprise cyber defense.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #threat-intelligence, #cybersecurity-research, #malware-detection, #meet-the-writer, #behavioral-analytics, #scientific-publishing, #enterprise-security, and more.

This story was written by: @nicafurs. Learn more about this writer by checking @nicafurs's about page, and for more stories, please visit hackernoon.com.

This profile explores Bhargava Reddy Maddireddy's contributions to cybersecurity through research, peer review, editorial leadership, and enterprise security, highlighting how academic work can influence practical cyber defense.

How to Secure a Self-Hosted CI/CD Runner on a VPS Without Turning It Into a Backdoor

HackerNoon — Thu, 25 Jun 2026 09:01:11 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/how-to-secure-a-self-hosted-cicd-runner-on-a-vps-without-turning-it-into-a-backdoor.
Learn how to secure a self-hosted CI/CD runner on a VPS: harden Linux, isolate jobs, protect secrets, limit Docker risks, and monitor resources.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cicd-security, #ci-cd, #vps, #docker, #github-actions-runner, #linux-vps-security, #gitlab-docker-executor, #ssh-hardening, and more.

This story was written by: @bluevps. Learn more about this writer by checking @bluevps's about page, and for more stories, please visit hackernoon.com.

A self-hosted CI/CD runner on a VPS should be treated like part of your production delivery chain, not just a build machine. Before using it, harden the server, disable risky SSH access, limit inbound traffic, isolate runners by trust level, keep secrets out of the VPS, avoid giving Docker jobs excessive privileges, monitor disk/CPU/memory, plan Docker cleanup, and document recovery steps. The core rule is simple: never let untrusted code run on a runner that can access production secrets or infrastructure.

Nobody Hacked the Firewall: Inside the Year Identity Became the Whole Battlefield

HackerNoon — Thu, 25 Jun 2026 09:01:08 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/nobody-hacked-the-firewall-inside-the-year-identity-became-the-whole-battlefield.
Identity, not firewalls, is now the real cybersecurity perimeter, as state actors and social engineering groups exploit trust to breach organizations.
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This story was written by: @drechi. Learn more about this writer by checking @drechi's about page, and for more stories, please visit hackernoon.com.

Modern cyberattacks are no longer focused on breaking firewalls or exploiting network vulnerabilities — they target identity itself. Campaigns like Salt Typhoon show how nation-state actors can remain undetected inside telecom infrastructure for years by exploiting trusted systems like lawful intercept backdoors. Meanwhile, groups like Scattered Spider achieve similar impact using pure social engineering, tricking help desk staff into resetting MFA and granting access without any malware. Together, these threats reveal a fundamental shift in cybersecurity: the weakest link is no longer the system, but the moment human or process trust is granted to a false identity.

Your Build Pipeline Is the New Perimeter, and It Just Learned to Replicate Itself

HackerNoon — Wed, 24 Jun 2026 09:01:04 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/your-build-pipeline-is-the-new-perimeter-and-it-just-learned-to-replicate-itself.
CI/CD pipelines have become active attack surfaces, as supply chain worms and token theft turn software delivery into self-replicating malware vectors.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #devsecops, #github-actions, #malware, #tj-actions, #cyber-threats, #cyber-attack, #modern-cyber-security, #ci-cd-pipelines, and more.

This story was written by: @drechi. Learn more about this writer by checking @drechi's about page, and for more stories, please visit hackernoon.com.

Modern CI/CD pipelines are no longer passive delivery systems — they’ve become high-value attack surfaces where trust assumptions are routinely exploited. Incidents like the tj-actions GitHub Actions compromise show how mutable version tags can silently redirect trusted workflows into executing attacker-controlled code. Meanwhile, npm supply-chain worms such as Shai-Hulud demonstrate a more advanced threat: self-replicating malware that propagates through stolen publish tokens, harvesting credentials and reinfecting downstream systems without further human input. Across 2025–2026, the trend is clear: open-source ecosystems (npm, PyPI, GitHub Actions) are being hit by fast-moving, automation-driven attacks where compromise windows shrink from days to minutes. The result is a structural shift in security posture — where dependency integrity, token hygiene, and CI/CD hardening are no longer best practices, but survival requirements.

Trust by Default: The Five API Mistakes Driving Every Major Breach Right Now

HackerNoon — Wed, 24 Jun 2026 09:01:02 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/trust-by-default-the-five-api-mistakes-driving-every-major-breach-right-now.
Five recurring API security flaws behind modern breaches—BOLA, broken auth, data exposure, SSRF, and inventory issues—explained via real-world cases.
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This story was written by: @drechi. Learn more about this writer by checking @drechi's about page, and for more stories, please visit hackernoon.com.

Most API breaches don’t come from advanced hacking techniques—they come from repeated, basic design failures. Across recent real-world incidents, five issues dominate: broken object-level authorization (BOLA), weak authentication, excessive data exposure, misconfiguration/SSRF, and poor API inventory management. These problems persist because APIs are built to trust requests by default. Until that changes, the same security failures will continue causing large-scale breaches across industries.

Building a Fake Solar Plant for Cybersecurity Research — Part 3

HackerNoon — Sat, 20 Jun 2026 09:00:58 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/building-a-fake-solar-plant-for-cybersecurity-research-part-3.
Defensive lessons from an exposed ICS/IoT honeypot: keep OT protocols private, block egress, kill default credentials, segment networks, and log behaviour.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #ot-security, #ics-security, #honeypot, #network-security, #devsecops, #mitre-attack, #hackernoon-top-story, and more.

This story was written by: @arizh0. Learn more about this writer by checking @arizh0's about page, and for more stories, please visit hackernoon.com.

An exposed energy-themed honeypot gets discovered in under an hour, then faces continuous brute force, web scanning, and protocol-aware Modbus reconnaissance, with zero write or control attempts. Part 3 turns those findings into defence. The same structural controls that stop commodity scanning also shrink the targeted tail: keep OT protocols and management planes off the public internet, block egress by default, remove default credentials, segment IT from OT, and log behaviour instead of bare port contact. Most of it is network architecture, not detection wizardry.

Agentic AI: The Next Cybersecurity Challenge

HackerNoon — Sat, 20 Jun 2026 09:00:56 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/agentic-ai-the-next-cybersecurity-challenge.
Agentic AI can reason, plan, and act—but it also creates new security risks that traditional governance models were never built to handle.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #ai-in-cybersecurity, #information-security, #agentic-ai, #ai-agents, #zero-trust-ai, #tool-poisoning, #autonomous-ai, and more.

This story was written by: @vinit06. Learn more about this writer by checking @vinit06's about page, and for more stories, please visit hackernoon.com.

Agentic AI can reason, plan, and act—but it also creates new security risks that traditional governance models were never built to handle.

SpyCloud Report Finds Phishing Attacks Surge as Employee Data Is Exposed at 86% of Fortune 100

HackerNoon — Thu, 18 Jun 2026 09:00:31 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/spycloud-report-finds-phishing-attacks-surge-as-employee-data-is-exposed-at-86percent-of-fortune-100.
New SpyCloud research highlights the expansion of phishing attacks as AI and phishing-as-a-service fuel enterprise targeting.
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This story was written by: @cybernewswire. Learn more about this writer by checking @cybernewswire's about page, and for more stories, please visit hackernoon.com.

The Companies Rewiring the Future of AI

HackerNoon — Thu, 18 Jun 2026 09:00:29 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/the-companies-rewiring-the-future-of-ai.
Training a frontier AI model means convincing hundreds of thousands of chips to act like one giant computer. The hard part isn't the chips — it's the wiring.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #networking, #ai-infrastructure, #data-centers, #ai-data-centers, #ai-bottlenecks, #ai-infrastructure-bottlenecks, #ai, #hackernoon-top-story, and more.

This story was written by: @zbruceli. Learn more about this writer by checking @zbruceli's about page, and for more stories, please visit hackernoon.com.

Training a frontier AI model means convincing hundreds of thousands of chips to act like one giant computer. The hard part isn't the chips — it's the wiring.

GitGuardian Announces Endpoint Protection

HackerNoon — Wed, 17 Jun 2026 09:01:13 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/gitguardian-announces-endpoint-protection.
Across software supply chain incidents and SaaS compromises over the past 12 months, the pattern is the same every time: attackers land on a developer or privil
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This story was written by: @cybernewswire. Learn more about this writer by checking @cybernewswire's about page, and for more stories, please visit hackernoon.com.

AI Censorship Vs. VPN Arms Race

HackerNoon — Wed, 17 Jun 2026 09:01:11 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/ai-censorship-vs-vpn-arms-race.
VPN Providers Race to Counter AI-Driven Internet Censorship as Filtering Systems Expand
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This story was written by: @planetvpn. Learn more about this writer by checking @planetvpn's about page, and for more stories, please visit hackernoon.com.

Planet VPN said it has upgraded its StarGuard protocol, aiming to make VPN connections harder to detect in countries where deep packet inspection (DPI), traffic classification and active probing are widely used.

Anatomy of a Critical SQL Injection: Lessons From CVE-2020-24932

HackerNoon — Tue, 16 Jun 2026 09:01:01 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/anatomy-of-a-critical-sql-injection-lessons-from-cve-2020-24932.
A look at CVE-2020-24932, the critical SQL injection in Complaint Management System v1.0 that allowed full database disclosure through a single parameter.
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This story was written by: @elobeid. Learn more about this writer by checking @elobeid's about page, and for more stories, please visit hackernoon.com.

CVE-2020-24932 was a critical SQL injection vulnerability in Complaint Management System v1.0 that stemmed from directly embedding user input into a database query. This article examines the root cause, disclosure timeline, impact, and remediation strategies, while highlighting how insecure tutorial code can propagate into real-world deployments.

Why Enterprise Security Appliances Keep Breaking The Same Way

HackerNoon — Tue, 16 Jun 2026 09:00:58 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/why-enterprise-security-appliances-keep-breaking-the-same-way.
Ivanti, Fortinet, Palo Alto, and Cisco keep shipping the same pre-auth bug on the same exposed surface. Why perimeter security appliances fail, and what to do.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #network-security, #vpn, #vulnerabilities, #infosec, #perimeter-security, #appliance-compromise, #hackernoon-top-story, and more.

This story was written by: @patchdayalert. Learn more about this writer by checking @patchdayalert's about page, and for more stories, please visit hackernoon.com.

Ivanti, Fortinet, Palo Alto, and Cisco keep shipping the same class of bug: memory-unsafe C on the unauthenticated, internet-facing path of their VPNs and firewalls, much of it ransomware-linked and slow to be disclosed. Patching the CVE often does not remove an attacker who already got in. The perimeter appliance is a structural liability, not a streak of bad luck, so treat it like one: shrink exposure, assume prior compromise when you patch an exposed device, make end-of-life a signed decision, and read these advisories as day-zero events.

Why the War on VPNs Will Be Lost

HackerNoon — Mon, 15 Jun 2026 09:01:09 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/why-the-war-on-vpns-will-be-lost.
From Gutenberg to Tor: a privacy founder's historical case for why every government crackdown on information tech has failed — and why this one will too.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #vpn, #online-privacy, #cybersecurity, #digital-rights, #freedom-of-information, #internet-censorship, #internet-freedom, #cyber-policy, and more.

This story was written by: @vasiliy-ivanov. Learn more about this writer by checking @vasiliy-ivanov's about page, and for more stories, please visit hackernoon.com.

VPN bans are the latest version of an old censorship pattern: governments try to control information infrastructure, users find workarounds, and the technology adapts. History shows that circumvention tools rarely disappear — they become more distributed, resilient, and necessary.

The Zero-Day Exploit Clock: What Is It and Why Is It Still Ticking?

HackerNoon — Mon, 15 Jun 2026 09:01:07 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/the-zero-day-exploit-clock-what-is-it-and-why-is-it-still-ticking.
The gap between vulnerability disclosure and active exploitation is shrinking toward zero — and AI is accelerating it.
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This story was written by: @chribonn. Learn more about this writer by checking @chribonn's about page, and for more stories, please visit hackernoon.com.

The threat landscape has transformed over three decades, and the window between vulnerability disclosure and active exploitation is collapsing.

Privacy Is Not Compliance - It Is Competitiveness

HackerNoon — Thu, 11 Jun 2026 09:01:15 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/privacy-is-not-compliance-it-is-competitiveness.
Privacy is a competitive edge for trust and growth.
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This story was written by: @samiatakande-1. Learn more about this writer by checking @samiatakande-1's about page, and for more stories, please visit hackernoon.com.

Privacy should not be treated as a legal afterthought. It is a business strategy that builds trust, improves user confidence, supports expansion, and strengthens competitiveness in a data-driven world.

Cloud Security Report Finds Fragmented Tools Widening The Cloud Complexity Gap

HackerNoon — Thu, 11 Jun 2026 09:01:12 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/cloud-security-report-finds-fragmented-tools-widening-the-cloud-complexity-gap.
Based on a survey of 1,163 IT and cybersecurity professionals, the report shows the strain: 66% lack strong confidence in their ability to detect and respond to
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This story was written by: @cybernewswire. Learn more about this writer by checking @cybernewswire's about page, and for more stories, please visit hackernoon.com.

One Empty Header to Admin: How an Auth Bypass Breaks OpenBullet2

HackerNoon — Sun, 07 Jun 2026 09:00:31 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/one-empty-header-to-admin-how-an-auth-bypass-breaks-openbullet2.
Five vulnerabilities in OpenBullet2: an empty API key, path traversal, RCE, and an NTLM hash leak.
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This story was written by: @vognik. Learn more about this writer by checking @vognik's about page, and for more stories, please visit hackernoon.com.

This article walks through 5 CVEs: an empty X-Api-Key header that bypasses authentication by default, arbitrary C# and script-file execution, a wordlist path traversal granting arbitrary file read/write/delete as root, and an NTLMv2 hash leak on Windows.

How Do You Handle False Positives in Automated Scans?

HackerNoon — Sat, 06 Jun 2026 09:00:52 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/how-do-you-handle-false-positives-in-automated-scans.
False positives are an unavoidable part of automated security scanning, but effective management can improve detection accuracy and reduce alert fatigue.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #threat-detection, #security-scanning, #cloud-computing, #security-monitoring, #vulnerability-scanning, #vulnerability-management, #cloud-security, #security-analytics, and more.

This story was written by: @varunvarde. Learn more about this writer by checking @varunvarde's about page, and for more stories, please visit hackernoon.com.

Learn how to effectively handle false positives in automated scans and improve your website's SEO performance. Our expert tips and strategies will help you weed out inaccurate results and optimize your site for better search engine rankings.

Building Safer Burp Suite Extensions for API Security Testing

HackerNoon — Sat, 06 Jun 2026 09:00:50 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/building-safer-burp-suite-extensions-for-api-security-testing.
Learn how to build safer Burp Suite extensions for API security testing, with practical checks for JWT, BOLA, mass assignment and rate limits.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #pentesting, #burp-suite, #cyber-security, #api, #burp-extensions, #mass-assignment, #security-testing, #api-pentesting, and more.

This story was written by: @paulorigonato. Learn more about this writer by checking @paulorigonato's about page, and for more stories, please visit hackernoon.com.

Learn how to build safer Burp Suite extensions for API security testing, with practical checks for JWT, BOLA, mass assignment and rate limits.

Halo Security Honored With 2026 MSP Today Product of the Year Award

HackerNoon — Wed, 03 Jun 2026 09:01:05 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/halo-security-honored-with-2026-msp-today-product-of-the-year-award.
Attack Surface Management Platform Recognized for Exceptional Innovation and Successful Deployment Through The Channel
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This story was written by: @cybernewswire. Learn more about this writer by checking @cybernewswire's about page, and for more stories, please visit hackernoon.com.

SecurityMetrics Wins Most Promising SMB Cybersecurity Award from Cyber Defense Magazine

HackerNoon — Wed, 03 Jun 2026 09:01:03 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/securitymetrics-wins-most-promising-smb-cybersecurity-award-from-cyber-defense-magazine.
SecurityMetrics has won an award for their Shopping Cart Monitor tool (SCM) which helps SMBs strengthen their cybersecurity posture.
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This story was written by: @pr-securitymetrics. Learn more about this writer by checking @pr-securitymetrics's about page, and for more stories, please visit hackernoon.com.

SecurityMetrics has won an award for their tool, Shopping Cart Monitor (SCM) which helps SMBs strengthen their cybersecurity posture and defend against e-commerce threats.

I Built an AWS Pipeline That Reviews, Secures, and Heals Itself

HackerNoon — Tue, 02 Jun 2026 09:01:20 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/i-built-an-aws-pipeline-that-reviews-secures-and-heals-itself.
A deep dive into an AI-powered AWS DevSecOps pipeline that combines EKS, Bedrock, Inspector, DevOps Guru, and automated incident remediation.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #devsecops, #platform-engineering, #kubernetes, #cloud-security, #site-reliability-engineering, #step-functions, #infrastructure-as-code, #amazon-q-developer, and more.

This story was written by: @cloudsavant. Learn more about this writer by checking @cloudsavant's about page, and for more stories, please visit hackernoon.com.

This article presents a complete AWS-based DevSecOps architecture that embeds AI throughout the software delivery lifecycle. Using Amazon Q Developer, CodePipeline, Inspector, EKS, DevOps Guru, Bedrock, Lambda, and Step Functions, the system performs code review, security gating, anomaly detection, AI-assisted incident analysis, and severity-based auto-remediation. Beyond the implementation details, the article argues that modern pipelines should evolve from passive automation systems into active participants in software quality, security, and operational resilience.

Why We Built LiveView: Moving FastNetMon from the Terminal to the Operational Surface

HackerNoon — Tue, 02 Jun 2026 09:01:18 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/why-we-built-liveview-moving-fastnetmon-from-the-terminal-to-the-operational-surface.
FastNetMon LiveView adds real-time traffic visibility, DDoS observability, and operational governance to automated network mitigation workflows.
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This story was written by: @nicafurs. Learn more about this writer by checking @nicafurs's about page, and for more stories, please visit hackernoon.com.

This article argues that modern DDoS mitigation is largely an automation problem that has already been solved, but observability remains a challenge. It introduces FastNetMon LiveView as a browser-based interface that provides real-time traffic analytics, attack visibility, historical event analysis, and operational governance capabilities. The core thesis is that automated mitigation systems become more effective when operators can understand, audit, and tune their behavior through shared, visual telemetry rather than relying solely on command-line tools.

I Built an AI Agent That Runs Autonomous OSINT Investigations From Your Terminal

HackerNoon — Thu, 28 May 2026 09:00:31 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/i-built-an-ai-agent-that-runs-autonomous-osint-investigations-from-your-terminal.
OpenOSINT is an open-source, MCP-native OSINT framework with 14 intelligence tools, an AI-powered interactive REPL, a web UI, and a CLI,
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #osint, #cybersecurity, #ai, #mcp, #python, #open-source, #claude, #hacking, and more.

This story was written by: @sonotommy. Learn more about this writer by checking @sonotommy's about page, and for more stories, please visit hackernoon.com.

OpenOSINT is an open-source, MCP-native OSINT framework with 14 intelligence tools, an AI-powered interactive REPL, a web UI, and a CLI — all driven by Claude's native tool use API. You type a target in natural language; the agent decides what to investigate, chains the tools, and hands you a structured report. No hallucinated results. Ever.

Supply Chain Security Under NIS2: The Clause Nobody Is Preparing For

HackerNoon — Thu, 28 May 2026 09:00:28 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/supply-chain-security-under-nis2-the-clause-nobody-is-preparing-for.
NIS2 Article 21 makes your vendors' security posture your legal problem. Most enterprise teams aren't ready. Here's what the clause actually demands.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #nis2, #compliance, #enterprise-software, #nis2-article-21, #mfa-rollout, #24-hour-reporting-workflow, #germany's-nis2-registration, and more.

This story was written by: @klomary. Learn more about this writer by checking @klomary's about page, and for more stories, please visit hackernoon.com.

NIS2 Article 21 makes your vendors' security posture your legal problem. Most enterprise teams aren't ready. Here's what the clause actually demands.

AI Attacks Are Coming for Mac Users: A Guide To Staying Safe

HackerNoon — Wed, 27 May 2026 09:00:55 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/ai-attacks-are-coming-for-mac-users-a-guide-to-staying-safe.
The proliferation of AI means Mac users face a greater threat from cyberattacks than ever before. Here are some practical steps you can take.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #ai-security, #mac-cybersecurity, #deepfakes, #nation-state-hacking, #apple-privacy, #llm-vulnerabilities, #cyber-threats, #password-security, and more.

This story was written by: @kadanstadelmann. Learn more about this writer by checking @kadanstadelmann's about page, and for more stories, please visit hackernoon.com.

AI is coming for your MacBook. What can you do to defend yourself?

Disaster Recovery as a Governance System

HackerNoon — Fri, 22 May 2026 09:00:45 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/disaster-recovery-as-a-governance-system.
Disaster recovery fails when decision ownership is unclear. Learn how to treat DR as a governed process with explicit modes, approvals, and audit evidence.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #disaster-recovery, #reliability-engineering, #sre, #governance, #operations, #failover, #cybersecurity, #automation, and more.

This story was written by: @jeleel_muibi. Learn more about this writer by checking @jeleel_muibi's about page, and for more stories, please visit hackernoon.com.

DR failures often come from unclear decision ownership, not missing standby systems. Treat recovery as a governed process with explicit modes, approvals, and evidence, not just standby topology and replication config.

ReverseLookup Is Helping Users Navigate Modern Interactions

HackerNoon — Fri, 22 May 2026 09:00:43 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/reverselookup-is-helping-users-navigate-modern-interactions.
ReverseLookup helps users identify unknown digital contacts while uncovering broader trends in online communication, trust, and user behavior.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #reverse-phone-lookup, #public-digital-identity-search, #unknown-caller-identification, #digital-communication, #email-and-username-lookup, #online-contact-verification, #digital-trust-patterns, #good-company, and more.

This story was written by: @jonstojanjournalist. Learn more about this writer by checking @jonstojanjournalist's about page, and for more stories, please visit hackernoon.com.

ReverseLookup is a public information platform designed to help users better understand unknown phone numbers, email addresses, usernames, and other digital contact points. Beyond basic lookup functionality, the platform studies communication behavior and digital trust patterns, offering insights into how people respond to unfamiliar online interactions. By combining public data access with survey-driven research, ReverseLookup aims to improve digital literacy and help users navigate modern communication more confidently and responsibly.

DevSecOps Is Failing Because Security Is Still Being Sold as a Product, Not a Practice

HackerNoon — Thu, 21 May 2026 09:00:55 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/devsecops-is-failing-because-security-is-still-being-sold-as-a-product-not-a-practice.
A security product gives you a tool and a dashboard. A security practice gives you a discipline that gets embedded into how your engineers work every day.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #devsecops, #devops, #devops-security, #cloud, #web-development, #linux, #kubernetes, #terraform, and more.

This story was written by: @varunvarde. Learn more about this writer by checking @varunvarde's about page, and for more stories, please visit hackernoon.com.

Discover why DevSecOps is failing to fully integrate security into the development process due to the continued emphasis on selling security as a product rather than promoting it as an ongoing practice. Learn how shifting this mindset can greatly improve the overall security of your organization's software and processes.

Post-AI Security: The End of Slow, Static and Periodic Defense

HackerNoon — Thu, 21 May 2026 09:00:53 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/post-ai-security-the-end-of-slow-static-and-periodic-defense.
AI compresses security timelines. Post-AI Security means seeing earlier, fixing faster, exposing less, and governing AI agents with identity and auditability.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #ai-security, #agentic-ai, #mcp, #devsecops, #supply-chain-security, #linux, #zero-trust, and more.

This story was written by: @sebastianmartinez. Learn more about this writer by checking @sebastianmartinez's about page, and for more stories, please visit hackernoon.com.

AI does not make security impossible. It makes slow, static and periodic security obsolete. Post-AI Security is the operating model needed when AI agents compress the time between vulnerability discovery, exploitation, remediation and validation. The practical answer is not “buy more AI,” but to see earlier, fix faster and expose less: better inventory, deception, live patching, virtual patching, curated sources, continuous maintenance, SBOMs, agent identity, MCP-aware governance and timeline audits. The future points toward verifiable, sovereign software supply chains built on reproducible builds, attested pipelines and AI-assisted defensive validation.

grep Is More Than a Text Search Tool for Security Engineers

HackerNoon — Wed, 20 May 2026 09:00:54 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/grep-is-more-than-a-text-search-tool-for-security-engineers.
This hands-on guide shows how security practitioners use grep for log analysis, regex extraction, credential hunting, and scalable command-line workflows.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #grep, #ethical-hacking, #penetration-testing, #grep-regex, #linux-security, #grep-pcre, #grep-ere, #linux-log-parsing, and more.

This story was written by: @RoshanRajbanshi_frqj97tc. Learn more about this writer by checking @RoshanRajbanshi_frqj97tc's about page, and for more stories, please visit hackernoon.com.

grep is one of the most used tools in security work and one of the least understood beyond the basics. This article covers it from the ground up — from a bare search to recursive scanning, context flags, regex modes (BRE, ERE, PCRE), and practical patterns for credential hunting, log analysis, and output parsing. By the end, you will know how to use grep the way security practitioners actually use it, not just how tutorials teach it.

What Banking Apps Teach About Secure and Reliable Mobile Engineering

HackerNoon — Wed, 20 May 2026 09:00:52 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/what-banking-apps-teach-about-secure-and-reliable-mobile-engineering.
What banking app engineering teaches every mobile developer about secure storage, idempotent transactions, offline-first design, and release discipline.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #mobile-app-security, #mobile-banking-security, #banking-app-architecture, #fintech, #android-keystore, #ios-secure-enclave, #biometric-authentication, and more.

This story was written by: @mugunth. Learn more about this writer by checking @mugunth's about page, and for more stories, please visit hackernoon.com.

Banking apps reveal the real standard for mobile engineering trust is a runtime property maintained through hardware-backed storage, replay-safe transactions, offline-first state, and staged releases.

Building Secure Identity and Access Management Systems with OAuth, SSO & RBAC in Modern Enterprises

HackerNoon — Tue, 19 May 2026 09:01:02 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/building-secure-identity-and-access-management-systems-with-oauth-sso-and-rbac-in-modern-enterprises.
How to Build Secure Identity and Access Management Systems with OAuth, SSO & RBAC in Modern Enterprises
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #authentication, #oauth, #enterprise-technology, #top-new-technology-trends, #apps, #sso, #cyber-security, #cyber-security-trends, and more.

This story was written by: @jiwanpg. Learn more about this writer by checking @jiwanpg's about page, and for more stories, please visit hackernoon.com.

The building block of any secure digital system is identity and access management (IAM). IAM ensures that the right individuals can access the right resources at the right time for the right purpose. It begins with identity, which includes users, services, or devices within a system. Authentication determines who a user is, while authorization defines what a user can or cannot do. Together, these processes create a controlled system in which unauthorized access is restricted. As systems become increasingly complex, IAM must also evolve; it is no longer just a single-user login system but a comprehensive framework that manages and governs access to applications, data, and services.

Mate Security's Continuous Detection, Continuous Response Is The SOC's Missing Operating System

HackerNoon — Tue, 19 May 2026 09:00:59 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/mate-securitys-continuous-detection-continuous-response-is-the-socs-missing-operating-system.
Learn how Mate Security’s Continuous Detection, Continuous Response model uses AI and Security Context Graphs to modernize SOC operations.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #security-context-graph, #ai-powered-soc-operations, #security-operations-center, #threat-detection, #siem-detection-engineering, #context-intelligence, #security-investigation-systems, #good-company, and more.

This story was written by: @jonstojanjournalist. Learn more about this writer by checking @jonstojanjournalist's about page, and for more stories, please visit hackernoon.com.

This article explores how Mate Security is rethinking security operations through its Continuous Detection, Continuous Response (CD/CR) framework. Instead of treating detection, investigation, and response as separate workflows, the company argues they should operate as a continuous, self-improving loop powered by a Security Context Graph. The platform connects distributed enterprise data, preserves organizational context, and enables AI-driven security systems to adapt at machine speed without relying on centralized SIEM architectures. The piece positions CD/CR as a structural shift in cybersecurity operations, where SOCs evolve from fragmented toolchains into adaptive operating systems capable of continuously learning from every investigation and incident.

Why Great Security Products Fail at Scale: When Protection Works but the Product Doesn’t

HackerNoon — Sat, 16 May 2026 09:00:31 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/why-great-security-products-fail-at-scale-when-protection-works-but-the-product-doesnt.
Security products fail when they add operational friction. Learn how deployment, trust, tuning, and scale determine enterprise success.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #security, #architecture, #product-security, #enterprise-security, #security-automation, #threat-detection, #policy-management, #good-company, and more.

This story was written by: @ankita-kharya. Learn more about this writer by checking @ankita-kharya's about page, and for more stories, please visit hackernoon.com.

Security products fail when they add operational friction. Learn how deployment, trust, tuning, and scale determine enterprise success.

Designing PCI-Compliant Enterprise Networks Beyond the Traditional Perimeter

HackerNoon — Sat, 16 May 2026 09:00:28 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/designing-pci-compliant-enterprise-networks-beyond-the-traditional-perimeter.
An exploration of PCI DSS v4.0.1 infrastructure requirements, zero-trust scoping, segmentation controls, logging, and enterprise compliance operations.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #network-security, #pci-dss, #zero-trust, #devsecops, #pci-dss-v4.0.1, #pci-compliance, #pci-mfa-requirements, #pci-logging-requirements, and more.

This story was written by: @kamalchand. Learn more about this writer by checking @kamalchand's about page, and for more stories, please visit hackernoon.com.

This article examines how PCI DSS v4.0.1 transforms enterprise PCI compliance from a perimeter-focused networking exercise into a continuous operational discipline spanning identity systems, cloud control planes, logging infrastructure, segmentation validation, administrative access, cryptographic inventory management, and policy automation. It explores how scoping, zero-trust architecture, infrastructure-as-code policy enforcement, MFA pathways, SIEM systems, certificate management, and audit trails become part of the broader compliance surface in modern hybrid and multi-cloud environments. The piece argues that scalable PCI compliance increasingly depends on maintaining continuously provable operational controls rather than relying on static perimeter defenses or annual audit exercises alone.

I Built an Identity "Service." It Became Infrastructure. Here's How I Know the Difference

HackerNoon — Fri, 15 May 2026 09:00:48 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/i-built-an-identity-service-it-became-infrastructure-heres-how-i-know-the-difference.
Authorization is no longer just a service. At scale, it needs local state, async propagation, and infrastructure-level resilience.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #identity-and-access-management, #iam, #aws, #cloud, #database-administration, #identity-infrastructure, #microservices, #runtime-dependencies, and more.

This story was written by: @abhisheknagpal48. Learn more about this writer by checking @abhisheknagpal48's about page, and for more stories, please visit hackernoon.com.

Authorization is no longer just a service. At scale, it needs local state, async propagation, and infrastructure-level resilience.

Why API Engineering Is the Backbone of Modern Mobile Apps

HackerNoon — Thu, 14 May 2026 09:01:11 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/why-api-engineering-is-the-backbone-of-modern-mobile-apps.
Why API design is the backbone of modern mobile apps covering contract stability, latency, idempotency, caching, and security across intermittent connections.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #mobile-api-security, #ios, #android, #api-design, #mobile-engineering, #mobile-backend-as-a-service, #api, #api-engineering, and more.

This story was written by: @mugunth. Learn more about this writer by checking @mugunth's about page, and for more stories, please visit hackernoon.com.

Mobile API engineering isn't backend plumbing it defines freshness, compatibility, resilience, and trust for a client that's always intermittent, battery-constrained, and running multiple versions at once.

163 Blog Posts To Learn About Personal Data

HackerNoon — Thu, 14 May 2026 09:01:08 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/163-blog-posts-to-learn-about-personal-data.
Learn everything you need to know about Personal Data via these 163 free HackerNoon blog posts.
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This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.

1970 exploitable findings later.

HackerNoon — Wed, 13 May 2026 09:00:59 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/1970-exploitable-findings-later.
Modern vulnerabilities live in the seams between systems. Here's how reasoning-based AI security catches what static analysis misses, and where it gets wrong.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #application-security, #ai-security-agent, #static-analysis, #vulnerability-research, #compositional-vulnerabilities, #devsecops, #code-review-security, #appsec, and more.

This story was written by: @aditibhatnagar. Learn more about this writer by checking @aditibhatnagar's about page, and for more stories, please visit hackernoon.com.

Modern vulnerabilities live in the seams between systems. Here's how reasoning-based AI security catches what static analysis misses, and where it still gets it wrong.

AI Is Making Crypto Wallet Deanonymization Much Cheaper

HackerNoon — Wed, 13 May 2026 09:00:57 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/ai-is-making-crypto-wallet-deanonymization-much-cheaper.
Pseudonymity used to be crypto's quiet superpower. Now AI agents can connect a wallet to a real human for under four bucks.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #crypto-privacy, #ai-agents, #crypto-wallet-deanonymization, #ens-privacy, #zero-knowledge-proofs, #crypto-opsec, #crypto-threat-models, #hackernoon-top-story, and more.

This story was written by: @dishitamalvania. Learn more about this writer by checking @dishitamalvania's about page, and for more stories, please visit hackernoon.com.

Crypto was never anonymous, just pseudonymous, and the "privacy" people actually felt was really just the high labor cost of connecting a wallet to a human. New research shows AI agents can now do that connecting for under $4 per attempt by scraping social media, which flips the economics of mass surveillance on its head. The on-chain side was solved years ago; AI just cracked the off-chain side at scale, and companies like Arkham have already productized it. Even the SEC chair is now warning crypto could become a "financial panopticon." The fix isn't one thing — it's stopping address reuse, treating your ENS like PII, leaning on ZK tools and privacy coins, assuming your OPSEC is already broken, and fighting for privacy code to stay legal where you live.

Gates’ 50-in-5 Initiative Is Turning the Digital Public Infrastructure Debate Political

HackerNoon — Tue, 12 May 2026 09:00:39 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/gates-50-in-5-initiative-is-turning-the-digital-public-infrastructure-debate-political.
An opinion-driven critique of the UN-backed 50-in-5 Digital Public Infrastructure initiative and the global debate around digital identity systems.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #digital-identity, #digital-public-infrastructure, #50-in-5, #un-digital-governance, #mosip, #programmable-money, #digital-public-goods-alliance, #africanenda, and more.

This story was written by: @thesociable. Learn more about this writer by checking @thesociable's about page, and for more stories, please visit hackernoon.com.

This opinion piece critiques the 50-in-5 Digital Public Infrastructure initiative, a global campaign supported by organizations including the United Nations and the Gates Foundation to accelerate adoption of digital identity systems, payment rails, and interoperable public digital infrastructure. The article frames DPI as a potential mechanism for centralized technocratic control and argues that the expansion of digital identity and data-sharing systems raises broader concerns about governance, surveillance, and individual autonomy.

Building a Production-Grade CI/CD Pipeline — Part 2: Adding AI-Powered Security Scanning

HackerNoon — Tue, 12 May 2026 09:00:37 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/building-a-production-grade-cicd-pipeline-part-2-adding-ai-powered-security-scanning.
Learn how to build an AI-powered CI/CD security pipeline using Trivy, Semgrep, Gitleaks, GPT-4o, and Slack alerts.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #devsecops, #devops-security, #github-actions, #cicd-pipelines, #cicd-security, #container-scanning, #ai-security-analysis, #static-app-security-testing, and more.

This story was written by: @cloudsavant. Learn more about this writer by checking @cloudsavant's about page, and for more stories, please visit hackernoon.com.

This tutorial extends a production-grade GitHub Actions pipeline by adding layered security scanning with Gitleaks, Semgrep, and Trivy, followed by an AI synthesis stage powered by GPT-4o. Rather than overwhelming engineers with raw scanner output, the pipeline consolidates findings into structured Slack incident reports that prioritize exploitability, remediation effort, and deployment risk.

Defense-in-Depth in a Tiny Supabase App: 5 Patterns I Baked Into Altair Before Open-Sourcing It

HackerNoon — Mon, 11 May 2026 09:01:23 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/defense-in-depth-in-a-tiny-supabase-app-5-patterns-i-baked-into-altair-before-open-sourcing-it.
Before I flipped my Supabase PSA tool public, I had to convince myself a fork couldn't ship a security hole. Here are the five patterns that made me trust it.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #row-level-security, #jwt-authentication, #typescript-security, #authorization-architecture, #ci-enforcement, #defense-in-depth, #auth-middleware, #supabase, and more.

This story was written by: @drh. Learn more about this writer by checking @drh's about page, and for more stories, please visit hackernoon.com.

I open-sourced a Supabase PSA tool last week. To trust the click, I layered five auth patterns — middleware JWT check, withAuth wrappers, role-scoped column whitelists, CI-enforced architecture, and RLS — so any single layer failing wouldn't matter. Plus the one mistake I almost shipped: a service-role key in client code.

Claude Mythos Marks a Turning Point for AI Cybersecurity and Everyday Network Privacy

HackerNoon — Mon, 11 May 2026 09:01:21 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/claude-mythos-marks-a-turning-point-for-ai-cybersecurity-and-everyday-network-privacy.
Frontier AI models are beginning to automate exploit development, compressing vulnerability weaponization timelines from weeks into hours.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #ai-security, #frontier-ai-models, #ai-cybersecurity, #anthropic-mythos, #cve-exploitation, #ai-security-research, #vulnerability-triage, #open-weight-models, and more.

This story was written by: @kaiku. Learn more about this writer by checking @kaiku's about page, and for more stories, please visit hackernoon.com.

Anthropic's Claude Mythos Preview can autonomously find zero-days and write working exploits across every major OS and browser — a capability jump so significant they're not releasing it publicly. The window between vulnerability disclosure and weaponization is shrinking fast, and static CVSS-based prioritization frameworks aren't built for that world. Patch faster, reduce your logged network surface, and assume comparable capabilities will be in adversaries' hands within 18 months.

The Black Box Trap: Securing Infrastructure we Don’t Fully Own

HackerNoon — Fri, 08 May 2026 09:01:17 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/the-black-box-trap-securing-infrastructure-we-dont-fully-own.
Public-sector IT teams often secure systems they cannot patch. Here’s why black box MIS and ERP platforms create major cybersecurity risks.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #vendor-access, #digital-sovereignty, #mis-security, #third-party-breach, #security-contracts, #micro-segmentation, #black-box-systems, and more.

This story was written by: @mnabilsadek. Learn more about this writer by checking @mnabilsadek's about page, and for more stories, please visit hackernoon.com.

Public-sector IT teams often secure systems they cannot patch. Here’s why black box MIS and ERP platforms create major cybersecurity risks.

We Are Scaling AI Capability Faster Than We Are Scaling Comprehension

HackerNoon — Fri, 08 May 2026 09:01:15 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/we-are-scaling-ai-capability-faster-than-we-are-scaling-comprehension.
At AICCONS 2026, Okta’s Arun Kumar Elengovan warns: AI is advancing faster than we understand it. Here’s why foundations matter more than ever.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #ai-security, #production-ai-failures, #prompt-injection-hallucination, #ai-foundations-representation, #vector-embeddings, #symbolic-ai-explanation, #risk-analysis, #good-company, and more.

This story was written by: @jonstojanjournalist. Learn more about this writer by checking @jonstojanjournalist's about page, and for more stories, please visit hackernoon.com.

Arun Kumar Elengovan argues modern AI is scaling faster than human understanding. At AICCONS 2026, he breaks AI down to three fundamentals—representation, learning, and reasoning—warning that models don’t learn truth, only patterns. As systems evolve into agents, risks shift from answers to actions, making security, interpretability, and guardrails essential for building trustworthy AI.

SecureCallOps: Building a Privacy-First Phone-Banking Tool

HackerNoon — Thu, 07 May 2026 09:01:09 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/securecallops-building-a-privacy-first-phone-banking-tool.
SecureCallOps is a phone outreach platform built for volunteer phone-banking, where callers receive one contact at a time instead of a full spreadsheet.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #data-privacy, #python, #open-source, #cloud-security, #docker, #postgresql, #azure, and more.

This story was written by: @arizh0. Learn more about this writer by checking @arizh0's about page, and for more stories, please visit hackernoon.com.

SecureCallOps is a phone outreach platform built for volunteer phone-banking, where callers receive one contact at a time instead of a full spreadsheet. It encrypts personal data at rest, renders names as images, keeps phone numbers out of the browser, and enforces single-assignment workflows server-side. Built with FastAPI, PostgreSQL, Docker Compose, and Terraform for Azure. After using it internally, I cleaned it up and open-sourced it.

Security Audit Finds RCE Risks in 6.2% of MCP Servers

HackerNoon — Wed, 06 May 2026 09:01:58 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/security-audit-finds-rce-risks-in-62percent-of-mcp-servers.
An automated security audit of 2,000+ MCP servers reveals that 6.2% expose LLMs to Remote Code Execution (RCE) and data exfiltration. Here is the full report.
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This story was written by: @arseniibr. Learn more about this writer by checking @arseniibr's about page, and for more stories, please visit hackernoon.com.

We audited over 2,000 open-source Model Context Protocol (MCP) servers and found that 6.2% contain critical architectural flaws. Developers are exposing dangerous tools like subprocess.run and raw SQL executors directly to LLMs without Human-in-the-Loop (HitL) confirmations. This turns a simple prompt injection into a full host Remote Code Execution (RCE) or database wipe. It's time to shift from wrapper scripts to Agentic DevSecOps.

Network-Layer Detection in an EDR World

HackerNoon — Wed, 06 May 2026 09:01:55 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/network-layer-detection-in-an-edr-world.
EDR tells you what happens on your endpoints — the network tells you what happens between them, and attackers live in that gap.
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This story was written by: @chrisray. Learn more about this writer by checking @chrisray's about page, and for more stories, please visit hackernoon.com.

EDR tells you what happens on your endpoints — the network tells you what happens between them, and attackers live in that gap.

500 Blog Posts To Learn About Data Security

HackerNoon — Sun, 03 May 2026 09:00:41 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/500-blog-posts-to-learn-about-data-security.
Learn everything you need to know about Data Security via these 500 free HackerNoon blog posts.
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This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.

191 Blog Posts To Learn About Data Protection

HackerNoon — Sat, 02 May 2026 09:00:38 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/191-blog-posts-to-learn-about-data-protection.
Learn everything you need to know about Data Protection via these 191 free HackerNoon blog posts.
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This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.

500 Blog Posts To Learn About Data Privacy

HackerNoon — Sat, 02 May 2026 09:00:36 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/500-blog-posts-to-learn-about-data-privacy.
Learn everything you need to know about Data Privacy via these 500 free HackerNoon blog posts.
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This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.

Cyber Insurance Breaking: $221K Claims Signal Collapse

HackerNoon — Fri, 01 May 2026 09:01:00 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/cyber-insurance-breaking-$221k-claims-signal-collapse.
Average cyber claim severity has hit a record $221,000. Ransomware costs have ballooned to $508,000.
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This story was written by: @nicholasrobert57. Learn more about this writer by checking @nicholasrobert57's about page, and for more stories, please visit hackernoon.com.

Average cyber claim severity has hit a record $221,000. Ransomware costs have ballooned to $508,000. Between record frequency and a massive reinsurance retreat, SMEs are becoming effectively uninsurable.

Iran Maps Hormuz Cables as Hybrid Warfare Threat

HackerNoon — Fri, 01 May 2026 09:00:58 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/iran-maps-hormuz-cables-as-hybrid-warfare-threat.
IRGC-linked Tasnim maps 7 undersea cables in Strait of Hormuz. 30% Gulf internet vulnerable. Red Sea Houthi cuts prove hybrid threat reality.
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This story was written by: @nicholasrobert57. Learn more about this writer by checking @nicholasrobert57's about page, and for more stories, please visit hackernoon.com.

The IRGC just mapped seven critical undersea cables in the Strait of Hormuz. With 30% of Gulf internet traffic at stake and clear precedents for sabotage, Iran has officially weaponized the digital chokepoint.

Why Secure Infrastructure Is Now a Core Engineering Decision

HackerNoon — Thu, 30 Apr 2026 09:00:41 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/why-secure-infrastructure-is-now-a-core-engineering-decision.
Secure infrastructure is no longer a secondary IT issue. In engineering operations, it directly affects resilience, remote access, stability, and control.
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This story was written by: @mayconzuliani. Learn more about this writer by checking @mayconzuliani's about page, and for more stories, please visit hackernoon.com.

Secure infrastructure is no longer a secondary IT issue. In engineering operations, it directly affects resilience, remote access, stability, and control.

We Thought Zero Trust Would Take 3 Months - Six Months In, We're Still Migrating

HackerNoon — Thu, 30 Apr 2026 09:00:38 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/we-thought-zero-trust-would-take-3-months-six-months-in-were-still-migrating.
Zero Trust takes longer and costs more than vendors claim. Here’s the reality of the migration and what actually works for small fintech teams.
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This story was written by: @svetlanadevops. Learn more about this writer by checking @svetlanadevops's about page, and for more stories, please visit hackernoon.com.

We planned 3 months for zero trust. Six months in, we're still migrating. Real costs: engineering time, compliance curveballs, and team friction. Map first, audit early, triple your timeline.

The Hidden Security Risks Behind WPS on Home Routers

HackerNoon — Wed, 29 Apr 2026 09:01:10 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/the-hidden-security-risks-behind-wps-on-home-routers.
Why does disabling WPS matter? We break down the full protocol, expose the PIN flaw that shrinks 100 million combinations to 11,000, and demo the attack. WPS wa
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This story was written by: @girishatindra. Learn more about this writer by checking @girishatindra's about page, and for more stories, please visit hackernoon.com.

WPS was introduced in 2006 to simplify Wi-Fi setup for non-technical users — but a flawed PIN design, zero-entropy PBC method, and poor vendor implementations turned it into a major security liability. This article breaks down the full WPS architecture, the registration protocol, and the vulnerabilities that allow attackers to crack a network in under 9 seconds using nothing but a Raspberry Pi and Reaver.

How Spam Filters Shaped the Field of Adversarial ML

HackerNoon — Wed, 29 Apr 2026 09:01:08 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/how-spam-filters-shaped-the-field-of-adversarial-ml.
Evasion attacks and data poisoning let spammers bypass filters, turning the early-2000s inbox into a lab that shaped adversarial machine learning.
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This story was written by: @gthmk. Learn more about this writer by checking @gthmk's about page, and for more stories, please visit hackernoon.com.

The 2000s spam arms race was an early stress test for adversarial ML. Spammers learned to manipulate inputs without seeing the model, close feedback loops with tracking pixels, and poison training data with as little as 1% corrupted samples. Every one of those attacks has a modern descendant in today's AI systems. The lesson the spam arms race exposed still holds: accuracy alone is not a sufficient measure of performance when an adversary can manipulate both model inputs and training data.

Identity Is the New Perimeter: Managing AI Agents As Digital Actors

HackerNoon — Sun, 26 Apr 2026 09:00:59 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/identity-is-the-new-perimeter-managing-ai-agents-as-digital-actors.
AI agents are reshaping security. Learn why identity-first architecture is replacing perimeter-based defenses in modern systems.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #enterprise-cybersecurity, #ai-agent-security, #identity-first-security, #zero-trust-architecture, #identity-and-access-management, #cloud-security-architecture, #autonomous-systems-security, #api-security, and more.

This story was written by: @harshverma59. Learn more about this writer by checking @harshverma59's about page, and for more stories, please visit hackernoon.com.

As cloud systems, remote work, and AI agents dissolve traditional security perimeters, identity is becoming the new control layer. The article traces the evolution from perimeter-based security to zero trust and now to identity-first architectures, where every actor—human or AI—is continuously verified and governed. With AI agents acting autonomously across systems, organizations must treat them as active participants with defined permissions, constraints, and monitoring to prevent unintended and potentially harmful actions.

Why Cloud Monitoring Has Become K–12’s Most Critical Cyber Defense Tool

HackerNoon — Sat, 25 Apr 2026 09:00:49 -0700

This story was originally published on HackerNoon at: https://hackernoon.com/why-cloud-monitoring-has-become-k-12s-most-critical-cyber-defense-tool.
With school data breaches averaging $4.88M, traditional defenses aren't enough. Discover why cloud monitoring is the foundational layer for K-12 cybersecurity.
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This story was written by: @charliemanagedmethods. Learn more about this writer by checking @charliemanagedmethods's about page, and for more stories, please visit hackernoon.com.

With school data breaches averaging $4.88M, traditional defenses aren't enough. Discover why cloud monitoring is the foundational layer for K-12 cybersecurity.

The Secure Force: Building an End-to-End SDLC Without Breaking the Bank

HackerNoon — Thu, 12 Feb 2026 08:00:33 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/the-secure-force-building-an-end-to-end-sdlc-without-breaking-the-bank.
Secure your SDLC without breaking the bank. Learn phase-wise security practices and open-source tools nonprofits can use to build safer, resilient software.
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This story was written by: @atishkdash. Learn more about this writer by checking @atishkdash's about page, and for more stories, please visit hackernoon.com.

Stop treating security as an afterthought. Learn how to integrate it into every phase of the SDLC—requirements, design, development, testing, deployment, and maintenance—using practical, low-cost open-source tools to build safer, more resilient software.

The Myth of “Unhackable” Biometrics (and What Attackers Actually Try)

HackerNoon — Thu, 12 Feb 2026 08:00:30 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/the-myth-of-unhackable-biometrics-and-what-attackers-actually-try.
Biometrics feel unhackable—until you learn how spoofing works.
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This story was written by: @cybersafetyzone386. Learn more about this writer by checking @cybersafetyzone386's about page, and for more stories, please visit hackernoon.com.

Biometric authentication isn’t unhackable. Researchers continue to find ways to spoof Face ID and fingerprint systems, but real-world attacks usually combine technical tricks with social engineering. Biometrics remain effective when used as part of layered security — not as a standalone defense.

Securing the Digital Nerve System: A Practical Guide to Implementing Zero Trust API Security

HackerNoon — Wed, 11 Feb 2026 08:00:54 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/securing-the-digital-nerve-system-a-practical-guide-to-implementing-zero-trust-api-security.
Learn how Zero Trust secures APIs, prevents breaches, and ensures every request is verified in modern microservices and cloud environments.
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This story was written by: @atishkdash. Learn more about this writer by checking @atishkdash's about page, and for more stories, please visit hackernoon.com.

APIs are the backbone of modern enterprises, connecting services, data, and business logic across microservices and cloud environments. Traditional perimeter-based security is no longer enough, as remote work, cloud adoption, and constant machine-to-machine communication blur internal and external boundaries. Zero Trust shifts the security model from “trust but verify” to “never trust, always verify,” treating every API request as potentially malicious. By enforcing strong identity verification through OAuth2, OpenID Connect, and mTLS, and applying granular authorization with attribute-based access control and JWT scopes, organizations can ensure that only the right entities access the right resources. API gateways and policy enforcement points provide centralized control, logging, and rate-limiting, while micro-segmentation and continuous inspection prevent lateral movement and detect anomalies in real time. Implementing Zero Trust requires collaboration across development, security, and operations teams but results in resilient, secure APIs that protect sensitive data, limit risk, and enable business agility.

One Identity Appoints Gihan Munasinghe as Chief Technology Officer

HackerNoon — Thu, 05 Feb 2026 08:00:34 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/one-identity-appoints-gihan-munasinghe-as-chief-technology-officer.
He specializes in scaling global engineering teams and modernizing complex legacy platforms to drive product innovation. “This is a pivotal moment for One Ident
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This story was written by: @cybernewswire. Learn more about this writer by checking @cybernewswire's about page, and for more stories, please visit hackernoon.com.

Gihan Munasinghe brings more than 15 years of experience leading global engineering organizations and delivering large-scale, customer-centric software platforms. He specializes in scaling global engineering teams and modernizing complex legacy platforms to drive product innovation. “This is a pivotal moment for One Identity and the identity security industry,” said Munasing he.

The Next Generation of Cybersecurity Protection for Healthcare

HackerNoon — Thu, 05 Feb 2026 08:00:31 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/the-next-generation-of-cybersecurity-protection-for-healthcare.
Mohammed Nayeem pioneers AI-driven cybersecurity and hospital-specific frameworks, protecting clinical systems, devices, and patient lives worldwide.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #healthcare-cybersecurity, #ai-anomaly-detection-hospitals, #clinical-it-security-framework, #patient-safety-cybersecurity, #hybrid-data-corruption-attacks, #predictive-hospital-security, #medical-device-security, #good-company, and more.

This story was written by: @jonstojanjournalist. Learn more about this writer by checking @jonstojanjournalist's about page, and for more stories, please visit hackernoon.com.

Mohammed Nayeem transforms healthcare cybersecurity, developing AI anomaly detection platforms and hospital-specific security frameworks that reduce response times from hours to minutes, secure medical devices, and protect patient data. His proactive approach integrates security into clinical workflows, preventing ransomware, hybrid data attacks, and operational shutdowns while safeguarding patient safety at scale.

The AI Arms Race (Offense vs Defense)

HackerNoon — Wed, 04 Feb 2026 08:01:12 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/the-ai-arms-race-offense-vs-defense.
Welcome to the AI arms race. It's been happening for years, and the data confirms what security professionals feared: most organizations are on the losing side.
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This story was written by: @anjaligopinadhan. Learn more about this writer by checking @anjaligopinadhan's about page, and for more stories, please visit hackernoon.com.

Check Point's Cyber Security Report 2026 shows 70% increase in cyber attacks since 2023. 60% of executives reported their organizations faced AI-powered attacks, but only 7% had deployed AI defenses at scale. Moody's 2026 cyber outlook warns that AI-related threats will "become more prevalent and pronounced"

Keycloak Client-Aware Access Control

HackerNoon — Wed, 04 Feb 2026 08:01:10 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/keycloak-client-aware-access-control.
Keycloak's realm model allows any user in a realm to authenticate any registered client.
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This story was written by: @erindeji. Learn more about this writer by checking @erindeji's about page, and for more stories, please visit hackernoon.com.

Keycloak's realm model allows any user in a realm to authenticate any registered client.

How GenAI Security Engineer Chetan Pathade Is Protecting the Next Era of AI

HackerNoon — Tue, 03 Feb 2026 08:00:35 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/how-genai-security-engineer-chetan-pathade-is-protecting-the-next-era-of-ai.
Chetan Pathade, GenAI Security Engineer, protects AI systems from adversarial attacks, data leaks, and cloud vulnerabilities at enterprise scale.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #genai-security-engineer, #llm-model-protection, #cloud-security-ai-2026, #adversarial-ai-threats, #prompt-injection-defense, #cybersecurity-leadership-ai, #chetan-pathade-aws-security, #good-company, and more.

This story was written by: @jonstojanjournalist. Learn more about this writer by checking @jonstojanjournalist's about page, and for more stories, please visit hackernoon.com.

Chetan Pathade, a GenAI Security Engineer at AWS, secures AI systems and cloud infrastructure against data leaks, adversarial attacks, and emerging cyber threats. From bug bounty beginnings to advanced LLM protection, Pathade blends practical skill, academic rigor, and continuous learning to safeguard enterprises while preparing the next generation of cybersecurity talent.

Why Ephemerality Is a Stronger Privacy Primitive Than Encryption Alone

HackerNoon — Tue, 03 Feb 2026 08:00:32 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/why-ephemerality-is-a-stronger-privacy-primitive-than-encryption-alone.
Why ephemerality beats encryption alone for privacy: a technical deep dive into data lifecycles, threat models, and modern privacy-preserving architectures.
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This story was written by: @akshat666. Learn more about this writer by checking @akshat666's about page, and for more stories, please visit hackernoon.com.

Why ephemerality beats encryption alone for privacy: a technical deep dive into data lifecycles, threat models, and modern privacy-preserving architectures.

Outlook vs. Gmail: Choosing the Kind of Email Security Your Business Can Live With

HackerNoon — Mon, 02 Feb 2026 08:00:49 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/outlook-vs-gmail-choosing-the-kind-of-email-security-your-business-can-live-with.
Outlook and Gmail are both secure, but built differently. See how control, compliance, and risk management compare for business email in 2025.
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This story was written by: @oladapo1. Learn more about this writer by checking @oladapo1's about page, and for more stories, please visit hackernoon.com.

Both Outlook and Gmail offer strong business email security in 2025, but Outlook favors granular control and compliance, while Gmail prioritizes simplicity and low-maintenance protection.

Beyond Smartphones: Motorola's Pivot to IoT Security and Smart Home Surveillance

HackerNoon — Sat, 31 Jan 2026 08:00:39 -0800

This story was originally published on HackerNoon at: https://hackernoon.com/beyond-smartphones-motorolas-pivot-to-iot-security-and-smart-home-surveillance.
Examine Motorola’s pivot to IoT security and smart home surveillance. We highlight key features and infrastructure to decode what's important in home safety.
Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #iot-security, #iot-applications, #mobile, #mobile-app-development, #cybersecurity, #cybercrime, #cyber-threats, #smart-home-surveillance, and more.

This story was written by: @ASmith. Learn more about this writer by checking @ASmith's about page, and for more stories, please visit hackernoon.com.

Examine Motorola’s pivot to IoT security and smart home surveillance. We highlight key features and infrastructure to decode what's important in home safety.