Search: “cavern”

7 stories

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Malware 6 Industry 2 Research 1 Vulnerability 1 Threat actor 1

SeverityAll critical 0 high 7 medium 1 low 3 info 0

New Iran-Nexus Hacking Group Targets Israel Government and IT Sectors

Infosecurity MagazineJul 6, 16:00 UTC · Jul 6, 2026Malware

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Iran-Linked Hackers Use New Cavern C2 Framework to Target Israeli Organizations

The Hacker NewsJul 6, 18:34 UTC · Jul 6, 2026Vulnerability CVE-2025-52691 CVE-2025-68613 CVE-2025-9316+2 CVEs

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New HollowGraph Malware Hijacks Microsoft 365 Calendars for Covert C2

Infosecurity MagazineJul 20, 12:30 UTC · Jul 20, 2026Malware1

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HollowGraph Malware Hides C2 and Stolen Files in Microsoft 365 Events Dated 2050

The Hacker NewsJul 20, 14:33 UTC · Jul 20, 2026Malware

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Nimbus Manticore Deploys NightLedger and Turns Victim Systems Into Covert Relays

The Hacker NewsJul 28, 11:55 UTC · Jul 28, 2026Malware

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HOLLOWGRAPH malware turns Microsoft 365 calendars into an espionage channel

Help Net SecurityJul 20, 00:00 UTC · Jul 20, 2026Malware1

42

Friday Squid Blogging: Squid Werewolf Hacking Group

Schneier on SecurityMar 28, 21:04 UTC · Mar 28, 2025Malware

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