Do Son
Threat actors are actively compromising executive accounts using highly targeted Microsoft 365 vishing attacks. The PREY-0058 extortion...
UNC6671
At a glance Actor or group UNC6671 (suspected single coordinated group) Activity type Vishing-led data theft and...
A sophisticated identity-centric threat actor operating under the brand “BlackFile” has spent the early months of 2026...
A new report from Mandiant details how sophisticated voice phishing (vishing) rings are bypassing modern security controls...