evidence: Sensitive information about the location and staffing of military bases and spy outposts around the world has been revealed by a fitness tracking company. [...] Nathan Ruser, an analyst with the Institute for United Conflict Analysts, first noted the lapse. The heatmap "looks very pretty" he wrote, but is "not amazing for Op-Sec" – short for operational security. "US Bases are clearly identifiable and mappable." [...] Zooming in on one of the larger bases clearly reveals its internal layout, as mapped out by the tracked jogging routes of numerous soldiers. The base itself is not visible on the satellite views of commercial providers such as Google Maps or Apple’s Maps, yet it can be clearly seen through Strava.