(CNN) -- Apple devices appear to be tracking their owners' locations and storing data about people's whereabouts without their knowledge, according to a report posted Wednesday on a site called iPhone Tracker.
The unauthorized surveillance started in June 2010, when the latest version of Apple's mobile operating system was released, according to two researchers who say they discovered a hidden tracking file and posted it out of concern for users. ...
Continue reading the full story - go to CNN Tech Report.
If you like to see visually on a map your tracking, then you can download an open source program here.
Two more good blog posts about this are from Digital Life and Forbes.