After the $285 million Drift hack, the focus is shifting to Circle (CRCL) and whether it could have done more to stop the money.

The attacker siphoned off roughly $71 million in $USDCas part of the exploit Wednesday, according to blockchain security firm PeckShield. After converting most of the rest of the stolen assets to $USDC, the hacker used Circle’s cross-chain transfer protocol, CCTP, to bridge about $232 million in $USDCfrom Solana to Ethe