Infini, a crypto-focused neobank, lost $49.5M in USDC after an attacker exploited retained admin privileges.The stolen funds were converted to 17,696 ETH and transferred to a new wallet.The attacker was a former developer who maintained control over the contract and used Tornado Cash to fund their wallet in preparation for the breach.Circle, the stablecoin issuer, received criticism for its delayed response and incident response capabilities.