Tom clancy rainbow six siege cheating ( sir_Hossin_IR )

Me and my mate was playing and this sir_Hossin_IR was on other team and every defend game he was Valkyrie, no matter where we was on the map we was getting spotted, even where there was no cameras. I message him saying why cheat? He said thes is glitch. Get this cheat out of the game. SHAREfactory™ https://store.playstation.com/#!/en-gb/tid=CUSA00572_00