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Hidden in Teams: DragonForce Attackers Weaponize Microsoft Teams Relays to Stay Hidden (opens in new tab)

Covered by 17 sources including BleepingComputer, This Week In 4n6

Covered in 17 articles

BleepingComputer·

Ransomware gang abuses Microsoft Teams relays to hide malicious traffic

This Week In 4n6·

Week 25 – 2026

Crooks found a new way to collaborate using Teams – by hiding command-and-control traffic

Microsoft Teams Relay Servers Abused in DragonForce Ransomware Attack

DragonForce Ransomware Abused Microsoft Teams to Hide Malware Activity

Office 365 for IT Pros·

What the DragonForce Attack Against Teams Is All About

Help Net Security·

Cybercriminals mask malicious communications through Microsoft Teams relays

Malware Analysis, News and Indicators·

Hidden in Teams: DragonForce Attackers Weaponize Microsoft Teams Relays to Stay Hidden

The Hacker News·

DragonForce Hackers Abuse Microsoft Teams Relays to Hide Backdoor.Turn C2 Traffic

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Microsoft Teams users beware — relays hit by ransomware hackers looking to hide malicious traffic