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RansomwareMay 27, 2026

RT @FBICyberDiv: Yesterday the FBI released an advisory on the Silent Ransom Group (SRG), aka Lun...

FBI releases advisory on Silent Ransom Group (SRG/Luna Moth), multi-alias ransomware threat actor.

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Summary

The FBI Cyber Division released an advisory on the Silent Ransom Group (SRG), a ransomware threat actor known by multiple aliases including Luna Moth, Chatty Spider, and UNC3753. The advisory likely contains indicators of compromise, tactics, and attribution details related to this group's operations.

Entities

Silent Ransom Group (SRG) (threat_actor)Luna Moth (threat_actor)Chatty Spider (threat_actor)UNC3753 (threat_actor)FBI (vendor)