Fitness tracking app Polar Flow allowed anyone with relatively little effort to work out the names, home addresses and daily movement routes of thousands of military and intelligence officials who ...

Whether you’re using the Vantage V, its smaller sibling the Vantage M or something more meaty like the Grit X, Polar’s current crop of GPS sport watches and fitness trackers are smarter than ever – ...

The joint investigation found that someone could use the data from Polar’s map to locate sensitive military sites, as well as enough information to locate a user’s name and address. User activity was ...