HollowGraph uses Microsoft 365 calendar events dated to 2050 to receive commands and exfiltrate encrypted files through ...

A malicious component dubbed HollowGraph uses the calendar feature in compromised Microsoft 365 mailboxes as a ...

The HollowGraph malware abuses Microsoft Graph API and a compromised 365 account’s calendar for C&C communication.

The targeted espionage tool hides commands and stolen files inside calendar events while using legitimate Microsoft cloud traffic to evade detection.

Perhaps it's the focus on empathy and connecting with our subscribers on a human level. Or all of the emphasis on writing in plain English—using colloquialisms, sentence fragments, emojis, and even ...