Data Extortion: articles and guides

2 PlayCISO articles on data extortion, newest first. The most recent is “Deloitte Named on The Gentlemen Ransomware Leak Site”.

Deloitte Named on The Gentlemen Ransomware Leak Site

Deloitte was listed on The Gentlemen ransomware leak site on 11 Oct 2026, marked 'Data info - soon.' Unverified: no data published, no Deloitte confirmation.

October 11, 2026

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

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