HollowGraph

Narrative intelligence for HollowGraph: 1 tracked articles, claims, and spin patterns across AI and technology coverage.

SPIN Processed News Frame: The Shield

New HollowGraph malware uses Microsoft Graph for stealthy C2 comms

HollowGraph is a novel malware that abuses Microsoft Graph API's calendar functionality in compromised Microsoft 365 accounts to conduct stealthy command-and-control (C2) operations and data exfiltration.

Spin 35% Claim Present in Source AI Risk Moderate

BleepingComputer

Jul 20, 2026

Related Claims

01 HollowGraph uses the calendar feature in compromised Microsoft 365 mailboxes as a command-and-control channel to receive attacker commands and exfiltrate stolen data.

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