FitBit has a heatmap that shows where FitBit wearers are walking most. You can see what parts of your city are most walkable, and even spot secret military bases in the data. :
Strava's fitness heatmaps are a 'potential catastrophe' | Engadget
Heatmap” for social athlete's app reveals secret bases, secret places | Ars Technica
Antarctica base proof via Google Earth / Strava Heat Maps : r/CosmicDisclosure
Strava's fitness heatmap has a major security problem for the military | Mashable
GitHub - delarroqua/fitbit_football_tracking: Export my personnal fitbit tcx data and play with it !
How to Use and Interpret Data from Strava's Activity Map - bellingcat
Fitness tracking app Strava gives away location of secret US army bases | GPS | The Guardian
UFO LATEST: Base on Antarctica? Heat map exposes 'top secret military base' | Weird | News | Express.co.uk
Nathan Ruser on Twitter: "Strava released their global heatmap. 13 trillion GPS points from their users (turning off data sharing is an option). https://t.co/hA6jcxfBQI … It looks very pretty, but not amazing
Strava's fitness heatmaps are a 'potential catastrophe' | Engadget
CapoVelo.com - Strava Storm: Why Everyone Should Check Their Security Settings Before Going for a Ride
Fitness app Strava lights up staff at military bases - BBC News
U.S. Troops Accidentally Reveal Secret Bases by Going Jogging
Strava Heat-Maps Reveals Secret Military Bases in Antarctica and Africa - YouTube
Global fitness tracker data exposes IoT policy gap - FCW
Feel the Heat: Strava 'Big Data' Maps Sensitive Locations
Fitness tracking app Strava gives away location of secret US army bases | GPS | The Guardian
Fitness Tracker Data Highlights Sprawling U.S. Footprint in Africa
Strava Data Heat Maps Expose Military Base Locations Around the World | WIRED
Strava Labs Fitbit Location Heat-map Circular Structures #Antarctica - YouTube
Strava's Heat Maps Reveal Sensitive U.S. Military Info
Pentagon Reviews GPS Policies After Soldiers' Strava Tracks Are Seemingly Exposed : The Two-Way : NPR
