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New FBI Documents Shed More Light on Cell Phone Location Tracking Capabilities

A recent article by Motherboard paints the clearest picture yet on how the nation’s top law enforcement body queries Americans’ cellular location data. The centerpiece of the story, a training document produced by the FBI’s Cellular Analysis Survey Team … Read more »

Magistrate Judge in Chicago Sets Stage for Challenging “Geofence” Warrant Constitutionality

According to a report in Wired, a magistrate judge based in Chicago has called the constitutionality of expansive location-based search warrants into question for the first time. In a July ruling that was only recently unsealed, judge M. David … Read more »

DHS Reportedly Arrested Suspects Pinpointed with Purchased Location Data

Earlier this month, The Verge reported that the Department of Homeland Security purchased location data for an unspecified number of individuals in the US-Mexico border region. DHS reviewed a swath of historical location data for those whose data indicated they … Read more »

Rauner Vetoes Bill Requiring User Opt-In for Selling Geolocation Data

The Chicago Tribune reports that Illinois Governor Bruce Rauner has vetoed a bill which would have required tech companies and other businesses whose products or services handle geolocation data to receive explicit consent from users or customers before that data … Read more »

Announcement: CCDBR Website is Now Encrypted!

Beginning today, the website for the Chicago Committee to Defend the Bill of Rights, ccdbr.org, is now secured with SSL/TLS encryption. Connections to the website from all modern desktop and mobile web browsers will now automatically enable an encrypted connection … Read more »

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