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.

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

The lawsuit says the predator first gained the child’s trust on Roblox by pretending to be another kid, and then pressured her into sending explicit images in exchange for Robux, Roblox’s virtual ...