C00lkidd

(Background NOT mine) "c00lkidd" was an infamous hacker/exploiter on Roblox, created as an alternate account by 007n7. He was known for creating the "c00lgui" and being the owner of "Team c00lkidd." He and his group members engaged in trolling and exploiting activities in games like Work at a Pizza Place and Natural Disaster Survival. This is also one of the first exploiters on Roblox.