A class action lawsuit has been filed against Circle, alleging the company's failure to promptly freeze stolen USDC during the recent $285 million Drift Protocol hack1. The lawsuit claims that Circle had an eight-hour window to act, but failed to do so, allowing hackers to move the stolen funds from the exploited trading platform. This alleged inaction has sparked outrage, with lawyers arguing that Circle's negligence led to significant financial losses for affected parties. The lawsuit highlights the importance of swift action in response to security breaches, particularly in the blockchain ecosystem where rapid fund movement is possible. The technical specifics of the hack, including the exploitation of vulnerabilities in the Drift Protocol, are still being investigated. The outcome of this lawsuit will have significant implications for the financial regulation of blockchain-based systems, so what matters to practitioners is how this case will set a precedent for the responsibility of stablecoin issuers to protect user funds.