Chaos ransomware
MuddyWater hackers use Chaos ransomware as a decoy in attacks
The MuddyWater Iranian hackers disguised their operations as a Chaos ransomware attack, relying on Microsoft Teams social engineering to gain access and establish persistence. Although the attack involved credential theft, persistence, remote access, data exfiltration, extortion emails, and an entry on the Chaos leak portal, the attackers used infrastructure and techniques associated with the MuddyWater […]
FBI seizes $2.4M in Bitcoin from new Chaos ransomware operation
FBI Dallas has seized approximately 20 Bitcoins from a cryptocurrency address belonging to a Chaos ransomware member that is linked to cyberattacks and extortion payments from Texas companies. The crypto was seized on April 15, 2025, and was traced to an affiliate named “Hors,” who is suspected of launching the attacks against the companies. “The seized funds […]