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Hotel Wi-Fi attacks use custom malware to breach Microsoft 365 accounts

medbleepingcomputerPublished 2026-08-04

Microsoft has linked a global campaign targeting hospitality Wi-Fi networks to the Russian threat actor Midnight Blizzard, also known as APT29. [...]

Attributed threat actors

MITRE ATT&CK techniques

Original source: https://www.bleepingcomputer.com/news/security/hotel-wi-fi-attacks-use-custom-malware-to-breach-microsoft-365-accounts/