Threat actor
Ryuk
Tracked by CyberSIXT since Jul 12, 2026 · last activity Sep 24, 2026
Coverage timeline
-
Ryuk Access Broker Jailed for Helping Ransomware Hit US Targetssecurityaffairs.com · Sep 24, 2026
-
Ryuk Ransomware Affiliate Sentenced After Extorting Over $1 Millionwww.securityweek.com · Sep 24, 2026
-
Ryuk Ransomware Operator Sentenced to 24 Months in US Prisondatabreaches.net · Sep 23, 2026
-
Armenian national pleads guilty in US Ryuk ransomware fraud casewww.infosecurity-magazine.com · Jul 13, 2026
-
Ryuk Ransomware Member Pleads Guilty Over Attacks on U.S. Organizationssecurityaffairs.com · Jul 12, 2026