Beware this highly sophisticated Microsoft 365 attack. Update, March 15, 2025: This story, originally published March 13, has been updated with further technical detail regarding the Microsoft 365 ...
Security researchers at WithSecure, previously F-Secure Business, found that it is possible to partially or fully infer the contents of encrypted messages sent through Microsoft Office 365 due to the ...
Sophos X-Ops' Managed Detection and Response (MDR) is warning of ransomware attacks using email bombing as well as imitating tech support, otherwise known as vishing, through Microsoft Office 365.