Research

From prying open machines to reverse engineering code, Guardian unlocks tech to expose what it does and show how to control it.

How apps make money by selling your location history and daily whereabouts.

Shared data with location tracking firm RevealMobile, even when users did not grant Location access

After an inadequate public response, AccuWeather removed the tracking code was from its app

Facebook’s enterprise code signing certificate over hidden use of Onavo in Research app

Removed from App Store in Summer 2018 at Apple’s request

Facebook paid teens to install Onavo VPN that spies on them

US Senators inquire about Facebook's use of Onavo in 'Project Atlas'

Facebook shut down Onavo completely in May 2019