ThreatVectr
Tag

#vishing

5 stories taggedvishing.

Full-frame photoreal editorial shot of a dimly lit open-plan office at night, a desk phone glowing under a single lamp, a laptop screen out of focus in the back
Threat Intelligence

Helix: the new extortion crew phoning staff to raid SharePoint files

Researchers at ReliaQuest say the group impersonates managers on the phone, tricks staff into a login trap, then hoovers up company documents from Microsoft SharePoint.

3 min
Photoreal news-editorial shot of an anonymous desk phone ringing next to a laptop showing a generic blurred corporate login screen, warm office lighting, shallo
Identity & Access

Fake 'security upgrade' phone calls trick Microsoft 365 users into handing over their accounts

A criminal crew called Pink is calling staff, walking them through a fake Microsoft passkey setup, and quietly registering a login key of its own.

4 min
A photoreal editorial scene of a modern open-plan office desk at dusk, a laptop showing a generic video-call interface with a blurred external caller notificati
Threat Intelligence

Fake IT Helpdesk Calls on Microsoft Teams Are Planting EtherRAT on Company PCs

Attackers pose as internal support staff over Teams voice calls, then walk employees through installing remote-access tools that drop a Node.js trojan.

4 min
Threat Intelligence

UNC3753 Hit U.S. Professional Services Firms With Vishing and Walk-In Intrusions

Dozens of legal, financial, and consulting firms were hit between January and May 2026 in a data-theft extortion run that blended phone-based social engineering with physical site visits.

3 min
Threat Intelligence

Silent Ransom Group Escalates Vishing Campaign Against U.S. Law Firms

Mandiant tracks rapid data theft following fake IT-support calls, raising fresh questions about Form 8-K Item 1.05 disclosure timing for affected firms.

3 min
© 2026 Threat Vectr