Comcast turns your Xfinity WiFi into a home motion detector (www.bleepingcomputer.com)

submitted 4 hours ago by lemmydev2@infosec.pub to c/pulse_of_truth@infosec.pub

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Comcast is promoting WiFi-based motion detection as a part of its new Xfinity Shield home protection platform, allowing routers and wireless devices to detect people moving through a home without cameras or motion sensors. [...]

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[-] 0ndead@infosec.pub 4 points 2 hours ago* (last edited 2 hours ago)

Time to wrap the modem in foil

EDIT: it takes way more foil than you’d think to block the ssids from being seen. Make sure to get the top and bottom of the device as well.

this post was submitted on 18 Aug 2026

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