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archiveAPT / state · 11 Aug 2026 · 22:06 UTC

CaptiveCrunch: Midnight Blizzard Weaponizes Hotel Wi-Fi Captive Portals to Steal Microsoft 365 Credentials

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IntroductionOn July 31, Microsoft Threat Intelligence reported an ongoing credential theft campaign tracked as CaptiveCrunch. Microsoft attributes this activity to Storm-2945, a sub-cluster of Midnight Blizzard (also known as APT29, Cozy Bear, NOBELIUM, and BlueBravo), a threat group linked to Russia. …

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