Dangerous Microsoft Office 365 Functionality That Can Store Ransom Files On SharePoint And OneDrive

Information Security Buzz

Proofpoint has discovered a potentially dangerous piece of functionality in Office 365 or Microsoft 365 that allows ransomware to encrypt files stored on SharePoint and OneDrive in a way that makes them unrecoverable without dedicated backups or a decryption key from the attacker. The research focused on two of the most popular enterprise cloud apps – […]