Circle has come under fire following the $285 million Drift Protocol hack for its alleged inaction in freezing stolen USDC tokens. Prominent blockchain investigator ZachXBT criticized Circle's response time, suggesting faster action could have limited the cryptocurrency losses from the exploit. However, freezing assets without proper legal authorization carries significant legal risks for stablecoin issuers.

The criticism highlights ongoing debates about the role of centralized stablecoin issuers in responding to DeFi exploits. While Circle has the technical capability to freeze USDC tokens, the company must balance rapid response with legal compliance and due process requirements. This incident has reignited discussions about the balance between decentralization and necessary interventions in crisis situations.