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Those cutesy photos in your phone of your puppy can reveal your location because the images leave footprints leading straight to your home. The trace data is called EXIF: exchangeable image file format. It may contain GPS coordinates of where you took the photos.
Apple’s and Google’s smartphones ask owners if it’s okay to access their location. Click “okay,” and this means every photo you take gets tagged with GPS coordinates. Thieves look for this information, which remains with images that are uploaded to Flickr, Photobucket, etc. (Facebook strips EXIF.) Crooks or pervs can then use Google Maps to get your exact location.
Prevent Geotagging: Six Steps
Many people don’t even know that photos store location information. You’re a walking map unless you take certain steps to protect your privacy. With those pictures you take with a smartphone camera, you also record all sorts of goodies like shutter speed, type of camera, date the image was taken, and of course…GPS coordinates. Here are the details for protecting your privacy:
Mac OS X
There are a number of other programs for removing location data from your mobile phone, but the steps described above are among the easiest to follow.