> Even cellular provider track locations in real-time by logging what cell towers you're using and associated signal strength. They also sell that data, and un

> Even cellular provider track locations in real-time by logging what cell towers you're using and associated signal strength. They also sell that data, and until about 3 years ago, anyone could access it FOR FREE! :D https://krebsonsecurity.com/2018/05/tracking-firm-locationsmart-leaked-location-data-for-customers-of-all-major-u-s-mobile-carriers-in-real-time-via-its-web-site/ https://krebsonsecurity.com/2018/05/tracking-firm-locationsm...