User blog comment:Real cadillac/Just a tip if you lose your phone./@comment-220.255.1.123-20130205055953/@comment-5409486-20130205191331

Yes your account is linked to the device, there is a UUID number you can get if your device is Jailbroke, and that is your account number in a way. So if anyone ever asks for that number tell them to F*** off. (: