Earlier quoted context omitted.
When we had to go into SCIFs, generally phones went into lockers. At some locations, phones stayed in cars. But that doesn't make it any harder to figure out. But this isn't the first time people are encountering this problem. Strava has given away plenty of US military bases: https://www.theguardian.com/world/2018/jan/28/fitness-tracki... Russia has the same problem, VKontakte has given away plenty of secret Russian…
Supposedly a Ukrainian agent was able to assassinate a Russian military officer by tracking his regular running route on Strava. https://www.bbc.com/news/world-europe-66162502 Strava actually has extensive privacy controls that work well. Users can keep activities private by default and hide their tracks near sensitive locations. But of course if you don't use the privacy control and make everything public then obvio…
https://www.theguardian.com/world/2018/jan/28/fitness-tracki...