The United States National Security Agency (NSA) published a new guide to warn of the risks posed by location services for staff who work in defence or national security. The guide, titled Limiting Location Data Exposure warn of geolocation features implemented by smartphones, tablets, and fitness trackers. The agency reminds its staff that location data are extremely valuable information that must be properly protected. An attacker could use commercially available rogue base stations to easily obtain real-time location data and track targets.”]
Source: https://securityaffairs.co/wordpress/106813/digital-id/nsa-guide-location-tracking-risks.html