cybercrime.clubhttps://cybercrime.club/tags/microsoft-teams/Infrastructure security news for people who build infrastructure.Hugo -- gohugo.ioen-usSun, 10 May 2026 23:08:58 -0400MuddyWater Wears Chaos Ransomware as a Disguise — Teams Screen-Sharing Funnels Iranian Espionage Through Fake Extortionhttps://cybercrime.club/posts/muddywater-chaos-false-flag-teams-darkcomp-espionage/Sun, 10 May 2026 23:08:58 -0400https://cybercrime.club/posts/muddywater-chaos-false-flag-teams-darkcomp-espionage/Rapid7 attributes a Chaos-branded ransomware intrusion to Iran's MuddyWater. No files were ever encrypted — the ransom note was cover for Stagecomp/Darkcomp espionage delivered via Microsoft Teams screen-share.threat-intel