mediumCyber Attacks
Threat Gang 'Springs' Vishing Attacks Target Microsoft Teams Users
A threat actor group identified as 'Spring Ring' is conducting vishing attacks targeting Microsoft Teams users. The operation aims to compromise user sessions, spread malware, and potentially take over infrastructure, according to a Dark Reading report published on September 2, 2026. The claims of a coordinated operation and specific attribution remain unverified.
Dark reading1 min read