Story thread · 2 reports / 2 sources

Microsoft Teams vishing attacks lead to Chaos ransomware attacks

bleepingcomputer.com · 12dShare

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 American organizations. [...]

First report: A new vishing campaign is targeting Microsoft Teams – here's what users need to know — itpro.com, 13d