Trojans, stealers, loaders and backdoors.

Malware · Jul 20, 2026

New HollowGraph Malware Hijacks Microsoft 365 Calendars for Covert C2 Communications

Researchers have linked HollowGraph malware to the Cavern framework after discovering its use of Microsoft 365…

Malware · Jul 16, 2026

Modular macOS Stealer Uses Kill Loops to Force Password Entry

New ClickLock macOS stealer locked victims out of their own system until they surrendered a password

Malware · Jul 10, 2026

Microsoft Warns New 'GigaWiper' Malware Combines Espionage and Destructive Capabilities

A new multi-purpose backdoor allows cyber threat actors to conduct both quiet espionage activity and destructive wiping…