Elemental Computing

Here is why you need a backup for your SaaS Data - like Onedrive, Teams, Sharepoint, and M365 Mail data - MS is not responsible for your data, you are. https://www.bleepingcomputer.com//mysterious-bug-is-delet/

Do you run an ON-PREMISE MS EXCHANGE mail server? Then you have an emergency patch. APT cybercrime group Hafnium has started attacking on premise exchange servers using a series of 0-day exploits. https://www.microsoft.com//hafnium-targeting-exchange-ser/