He was already injected the game before but wasnt blatant with it and got dumpstered, he toggles this game and becomes invincible but turned it off after that instance. probably also wallhacking 

Battle Report 1

Aimbot/Wallhacks

https://bf4db.com/player/850264041

https://streamable.com/wlm04u literally invis hacking, all you see is barrel flash