An address exploited a vulnerability in Meta Pool to mint mpETH out of thin air and exchange it for ETH.

ChainCatcher reports that according to an analysis by Cyvers Alerts (@CyversAlerts), in a suspicious transaction involving Meta Pool, an address appears to have exploited the mint() function to mint mpETH without depositing actual ETH. The estimated loss is approximately 47 thousand USD, and the stolen mpETH is currently being exchanged for ETH.