Attribution: articles and guides

2 PlayCISO articles on attribution, newest first. The most recent is “ShinyHunters Umbreon Arrest and Framing Claim”.

ShinyHunters Umbreon Arrest and Framing Claim

Dutch police arrested a ShinyHunters suspect; days later an Umbreon defacement hit the FBI jobs site, maybe a frame-up. Why attribution is adversarial.

September 29, 2026

How Ransomware Crews Hide — and How They Get Caught

An evergreen explainer of ransomware operational security — bulletproof hosting, mixers and chain-hopping — set against how law enforcement attributes, disrupts and seizes. Written for defenders.

August 19, 2026

LABNew: 170 hands-on security labs — firewall, DMARC, cloud, detection, forensics NEWSNew SignDrop Zero-Day Exploit Turns Windows CLFS Security Feature Into SYSTEM Access LABTune SPF/DKIM/DMARC and watch spoofs bounce — Email Auth Lab BLOGAI Biosecurity: The Misuse Risks and the Safeguards LABCatch the attack with zero false positives — free Detection Lab NEWSCritical Red Hat Quay Flaw Lets Attackers Read and Overwrite All Private Container Images in a Registry PLAYRun a live Cyber War Room incident simulation PLAYPractice a board report and get it AI-graded BLOGAI-Enabled Cyberattacks: How LLMs Are Misused and Stopped PLAYLive AI mock interview for security leaders FREE2-minute CISO Readiness Scorecard — find your weakest area BLOGAI Influence Operations and Disinformation: Defender Guide TOOLS120 interactive security architecture diagrams TOOLSGenerate and validate an AI Bill of Materials (AIBOM)NEWSee everything PlayCISO has shipped LABNew: 170 hands-on security labs — firewall, DMARC, cloud, detection, forensics NEWSNew SignDrop Zero-Day Exploit Turns Windows CLFS Security Feature Into SYSTEM Access LABTune SPF/DKIM/DMARC and watch spoofs bounce — Email Auth Lab BLOGAI Biosecurity: The Misuse Risks and the Safeguards LABCatch the attack with zero false positives — free Detection Lab NEWSCritical Red Hat Quay Flaw Lets Attackers Read and Overwrite All Private Container Images in a Registry PLAYRun a live Cyber War Room incident simulation PLAYPractice a board report and get it AI-graded BLOGAI-Enabled Cyberattacks: How LLMs Are Misused and Stopped PLAYLive AI mock interview for security leaders FREE2-minute CISO Readiness Scorecard — find your weakest area BLOGAI Influence Operations and Disinformation: Defender Guide TOOLS120 interactive security architecture diagrams TOOLSGenerate and validate an AI Bill of Materials (AIBOM)NEWSee everything PlayCISO has shipped