Journalists in Europe found it was “easy” to spy on top European Union officials using commercially obtained location histories sold by data brokers, despite the continent having some of the strongest ...

LONDON — Smartphones are useful tools for everyday life, but they’re privy to nearly everything about you, including all the places you’ve been — if you let them. When you use a map app to find the ...

The Supreme Court agreed Friday to review whether police warrants that allow access to large amounts of cellphone location data to identify people near a crime scene are constitutional.