#insider-threat
5 articles
BlackCat, also listed as BlackCat (ALPHV), was the most frequently observed threat actor across the five articles on insider threats published between April 14 and May 1, 2026. These incidents affected multiple sectors, including cryptocurrency and cybersecurity services, with impacts reported in the United States and globally. The severity mix included three high-severity, one medium-severity, and one informational-level case, highlighting a range of insider-threat scenarios.
HIGHEx-Incident Responders Sentenced to 4 Years for Ransomware Attacks
Two cybersecurity incident responders who abused client access to deploy ransomware were sentenced to 4 years in prison — a rare case of responders turning attackers.
HIGHEx-Ransomware Negotiators Sentenced to 4 Years for BlackCat Attacks
Two former IR firm employees got 4 years each for laundering $18M+ in BlackCat ransom payments and advising attackers on negotiation tactics.
INFORMATIONALFormer Ransomware Negotiator Pleads Guilty to BlackCat Attacks
Angelo Martino, a 41-year-old former employee of cybersecurity firm DigitalMint, pleads guilty to conspiring in BlackCat ransomware attacks against U.S. companies while working as a negotiator.
MEDIUMWorkplace Stress Remains Elevated, Posing Persistent Insider Threat Risk
Global workforce stress, anger, and sadness remain significantly above pre-pandemic levels, creating a sustained environment conducive to insider threats and security lapses, according to Gallup's 2026 report.
HIGHKraken Faces Extortion After Insider Breach Exposed Bug Bounty Flaw
Kraken's security team discovered an insider breach where a researcher exploited a zero-day flaw to steal $3 million in crypto, then demanded a bug bounty payment.
Stay Updated
Get the latest cybersecurity news delivered to your inbox.