Microsoft warns hackers are targeting hotel Wi-Fi networks: What to know
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Microsoft warns hackers are targeting hotel Wi-Fi networks: What to know

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Key Points:

  • Microsoft has issued a warning about a new cyber threat called "CaptiveCrunch," linked to Russian state-sponsored hackers Storm-2945, part of the Midnight Blizzard group, targeting hospitality venues worldwide through compromised Wi-Fi networks.
  • The hackers manipulate captive portals in hotels and similar venues to prompt users to download malicious files, enabling malware that steals sensitive data, monitors activity, and grants remote control over infected devices.
  • Victims may encounter fake update prompts and security scans designed to deceive them into installing malware, including false Windows updates, browser updates, and network diagnostic tools.
  • Microsoft advises travelers to avoid using public Wi-Fi networks when possible, recommending private connections like phone hotspots, and to be wary of unexpected pop-ups requesting software downloads or updates.
  • Organizations are urged to monitor what information employees share when connecting to guest networks and to implement security best practices to mitigate the risk of such internet hijacking attacks.

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