US troops can still be tracked by purchased location data, and Congress wants to know why

The US military's effort to prevent troops from being tracked by adversaries through purchased location data hasn't worked as well as anticipated, and lawmakers want to know why. US Senator Ron Wyden (D-OR) and Rep. Pat Harrigan (R-NC) on Friday asked for an investigation by the Defense Department Inspector General into policies that have only partially stanched the flow of location data that allows military personnel to be tracked and targeted. In May, Wyden, Harrigan, and a bipartisan group of 12 other members of Congress released details about how commercially purchased location data – often captured by mobile apps and advertising SDKs – can be used to identify where US military personnel gather and to target those locations. They...

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