▌ THREAT ASSESSMENT // MOIS OPERATIONS
MuddyWater Deploys Chaos Ransomware as MOIS Espionage Cover: Iran Escalates Dual-Use Cyber Operations
Available reporting indicates Iranian state-sponsored actor MuddyWater has deployed Chaos ransomware in operations assessed with moderate confidence as intelligence collection campaigns using destructive malware as cover, marking a tactical evolution in how Iran's Ministry of Intelligence and Security conducts espionage under commercial-crime deniability.
◆ MODERATECyber and Information Warfare26 MAY 2026