Troops' phones gave away location data to foreign adversaries

Lawmakers push DoD to tighten smartphone controls after adversaries exploited commercial tracking data

Brandon Vigliarolo
Thu 28 May 2026 // 21:35 UTC

Getting the location of troops at war might be as easy as buying the data from a legitimate business. America’s foreign adversaries have exploited commercial geolocation data tied to US troops, the Pentagon admits, using it to target or surveil US personnel in the Middle East. Despite that, the Defense Department hasn’t exactly moved fast to secure the information, elected officials say.

Senator Ron Wyden (D-OR), Representative Pat Harrigan (R-NC), and a dozen other Congress critters sent a letter to DoD CIO Kirsten Davies on Thursday, demanding a change in smartphone security posture among US military branches. Included in the letter is what lawmakers describe as the first public confirmation that commercial location data has been used to target or surveil American troops in active war zones. The information was shared with Wyden’s office in April.

The reason for the delay in publishing the information, Wyden’s team told The Register, was due to “markings that restricted public release,” which Wyden reportedly pushed back on, leading to Thursday’s letter and the attached responses [PDF] from the DoD confirming info purchased from commercial data brokers was used to target troops.

“USCENTCOM [US Central Command] has received multiple threat reports concerning adversary exploitation of commercial location data to target or surveil US personnel in theater,” the DoD’s responses from April indicate.
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https://www.theregister.com/security/2026/05/28/troops-phones-leaked-location-data-to-foreign-adversaries/5248108