NewsHive
CONTACT USANALYST PORTAL →
vibe_codingBACKGROUND

STAC4749: Chaos Ransomware in Under 17 Hours via Teams IT Support Scam

BACKGROUND
1 SIGNALFIRST DETECTED 31 July 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
Other feeds and industry voices
30 Jul
Microsoft Teams vishing attacks lead to Chaos ransomware attacks

Threat actors are impersonating IT support staff in Microsoft Teams calls to gain remote access to corporate devices and deploy Chaos ransomware in attacks targeting North

REPORT · WHAT · BleepingComputerOPEN STORY
Sources
Dev.to

NewsHive monitors these sources continuously. All signal titles above link to the original reporting.

Intelligence by NewsHive. Need help navigating what this means for your business? Contact GeekyBee →