Story thread · 2 reports / 2 sources

Threat Gang 'Springs' Vishing Attacks on Microsoft Teams Users

darkreading.com · 12dShare

The "Spring Ring" operation aims to compromise users of the collaboration suite to remotely access their sessions, spread malware, and even take over infrastructure.

First report: Vishing campaign abuses Microsoft Teams to give attackers a foothold in company networks — helpnetsecurity.com, 13d