[SECURITY]■ STORY TIMELINE
HOLLOWGRAPH MALWARE HIJACKS MICROSOFT 365 FOR C2
A newly discovered malware component called HollowGraph exploits Microsoft 365 calendar features to communicate with attackers. The malware uses compromised mailboxes as a covert command-and-control channel.
Bleeping Computer+0m
A malicious component dubbed HollowGraph uses the calendar feature in compromised Microsoft 365 mailboxes as a command-a…