Enjin was attacked and lost $142000. The attacker extracted and melted down items to exchange for ENJ
There is a vulnerability in Enjin's ERC-1155 contract, where attackers register malicious transfer adapters to bypass authorization, extract items from 52 wallets and call melt() to melt, redeeming 500 ENJs supported by each item from the platform's reserves, resulting in a loss of approximately $142000.