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

A recent Roblox hacking scandal involves shady browser extension ‘SearchBlox,’ which reportedly managed to hit over 200,000 user accounts.

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.