Nefarious game makers appear to be leveraging a chat-based Roblox exploit that results in automatic account bans for unsuspecting users.

Roblox is implementing fixes for a chat moderation exploit that resulted in a wave of automatic bans, but the offenders say there’s more to come.

Games on Roblox have their own currency, skins, weapons, vehicles, accessories, and much more. All these items can be bought in-game as well as through redeem codes.