Iranian state-sponsored threat actor MuddyWater conducted a false flag ransomware attack in early 2026, using Microsoft Teams as an initial attack vector through social engineering techniques. Rapid7 identified this operation, which represents a concerning evolution in nation-state tactics that disguise espionage activities as financially-motivated cybercrime.
The Iranian state-sponsored hacking group known as MuddyWater (aka Mango Sandstorm, Seedworm, and Static Kitten) has been attributed to a ransomware attack in what has been described as a "false flag" operation. The attack, observed by Rapid7 in early 2026, has been found to leverage social engineering techniques via Microsoft Teams to initiate the infection sequence. Although the incident
Originally published at thehackernews.com
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