That fitness app tracking your morning run might be sharing more than just your personal bests. You'd be surprised how easily your precise location data can end up in unexpected hands.
In 2017, a fitness app called Strava accidentally revealed the locations of secret military bases and troop movements worldwide.
Strava published a 'heatmap' showing popular running routes, which inadvertently highlighted the precise, previously undisclosed locations of military personnel exercising at bases in Syria, Afghanistan, and other sensitive areas.