Locating Secret Military Bases via Fitness Data

In November, the company Strava released an anonymous data-visualization map showing all the fitness activity by everyone using the app.

Over this weekend, someone realized that it could be used to locate secret military bases: just look for repeated fitness activity in the middle of nowhere.

News article.

*** This is a Security Bloggers Network syndicated blog from Schneier on Security authored by Bruce Schneier. Read the original post at: https://www.schneier.com/blog/archives/2018/01/locating_secret.html