CaptiveCrunch: Midnight Blizzard targets travelers worldwide for malware delivery and credential theft

2026-08-04T14:52:10Z2040085df45a8126885896ee76e4561b1b7c057b2225202b960414a0c4867e7d
ACR StealerAI securityCaptiveCrunchClickFixMidnight BlizzardRussian threat actorStorm-2945Teams phishingauthentication token theftbrowser credential theftcredential thefthospitality sectorincident responseinformation theftmalware deliveryphishingsocial engineering

What happened

Microsoft Security Blog RSS content reports on the CaptiveCrunch campaign attributed to Storm-2945, a sub-cluster of Russian actor Midnight Blizzard, which compromised hospitality organizations’ sign-in portals to deliver malware to travelers and steal credentials. The feed also covers ACR Stealer ClickFix campaigns targeting browser credentials, authentication tokens, and sensitive documents, alongside broader phishing, AI security, red teaming, and defensive security topics.

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
microsoft_security_blog
Record identifier
2040085df45a8126885896ee76e4561b1b7c057b2225202b960414a0c4867e7d
Enrichment time
2026-08-04T14:52:10Z
AI-assisted enrichment
Yes

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