securityBACKGROUND
KongTuke hackers now use Microsoft Teams for corporate breaches
BACKGROUND
1 SIGNALFIRST DETECTED 14 May 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
14 May
KongTuke hackers now use Microsoft Teams for corporate breaches
REPORT · WHAT · BleepingComputer
7.3
Other feeds and industry voices
20 Apr
Microsoft: Teams increasingly abused in helpdesk impersonation attacks
Microsoft is warning of threat actors increasingly abusing external Microsoft Teams collaboration and relying on legitimate tools for access and lateral movement on enterprise
REPORT · WHAT · BleepingComputerOPEN STORY
Sources
BleepingComputer
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