The DragonForce ransomware group has been observed using a custom malware, Backdoor.Turn, to conceal command-and-control (C&C) traffic within Microsoft Teams' relay infrastructure. This sophisticated technique allows…
13 articles · Updated June 16, 2026
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June 16 blog post— www.security.com · June 17, 2026
DragonForce Attackers Weaponize Microsoft Teams Relays to Stay Hidden— Security · June 16, 2026