A player in Wegamers link below made a post in a mobile game called Lords Mobile where multiple players hack, steal info and stalk their devices.
That is surprising some players can stalk others for more than 1 year!!
http://www.wegamers.com/GAME_13204130794688217092/post/13204130794688217092 This look to be the PDF with the proofs
https://docdro.id/YnuiH1R