Rockstar Games is punishing players who are using an exploit that allows them to bring a rare car from the game’s single-player mode into GTA Online.
Instead of the normal banning of the cheaters or patching out the issue, they found a clever way of handling it. When players attempt to enter the vehicle after using the exploit, they are greeted by a car bomb.
YouTube user xKoingWolfx found out the hard way, as you can see in the video below.