Russian hackers abuse hotel Wi-Fi networks to steal Microsoft 365 credentials and deploy malware

**Source : Help Net Security | 4 août 2026** Midnight Blizzard, the Russian threat actor tied to the country’s foreign intelligence service, has spent months targeting users of public Wi-Fi networks at places like hotels and conference centers, according to new findings from Microsoft Threat Intelligence. Overview of the CaptiveCrunch attack flow (Source: Microsoft) Microsoft named the campaign CaptiveCrunch and identified two malware... 👉 **Lire l'article complet sur Help Net Security :** [https://www.helpnetsecurity.com/2026/08/04/midnight-blizzard-hotel-wi-fi-networks-hacking/](https://www.helpnetsecurity.com/2026/08/04/midnight-blizzard-hotel-wi-fi-networks-hacking/)