Apple sues ex-engineer Di Liu, alleging theft of Vision Pro secrets before joining Snap, demanding damages and return of confidential data., Apple is accusing one of its former engineers of stealing confidential design and development information related to the Apple Vision Pro headset and taking it to Snap, according to a lawsuit , An ex-Apple employee who allegedly thought he was clever enough to sneak out the back door to a job at Snap loaded up with Cupertino's secrets has instead found himself on the receiving end of a , Apple (NASDAQ:AAPL) alleges in a June 24 lawsuit that former Vision Pro engineer Di Liu downloaded a massive volume of trade secrets before quietly joining Snap (NYSE:SNAP), a move that could , Apple files lawsuit accusing former senior design engineer of stealing confidential information before leaving to work at Snap., .