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Threat actor

Void Blizzard

Tracked by CyberSIXT since 10 Apr · last activity 25 Jul

Also LAUNDRY BEARRUMalpedia

CVEs linked · all time: 1
in CISA KEV · all time: 1
articles · all time: 9

No articles in the last 45 daysThe latest: SOCRadar, Sat 25 Jul, 10:21 UTC.See the full timeline

CVEs

1 CVE

CVE-2025-66376Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting VulnerabilityCVSS7.2HighExploited20%EPSS12articles

Coverage

9 articles, all timeFull timeline RSS feed

25 JulZimbra XSS bug CVE‑2025-66376 lets Russian hackers steal mailSOCRadar
24 JulUS agencies warn Laundry Bear exploits CVE-2025-66376 in ZimbraSecurity Affairs
23 JulRussian hackers exploit Zimbra zero‑day to spy on agenciesDark Reading
23 JulLAUNDRY BEAR Uses CVE-2025-66376 to Hack Zimbra via PhishingCISA · official notice
23 JulUK NCSC alerts on Laundry Bear zero click attack on Zimbra emailNCSC · official notice
23 JulRussian zero-click attack exploits Zimbra flaw CVE-2025-66376Infosecurity
23 JulRussian hackers exploit Zimbra flaw in zero click email campaignUnit 42
10 JunUS charges Russian hacker Denis Obrezko in Void Blizzard caseDataBreaches
10 AprPhishing kits bypass MFA, target US firms with AiTM at scaleSOCRadar · first in our coverage