According to BlockBeats, on April 11, the U.S. Securities and Exchange Commission (SEC) issued a warning to Uniswap Labs, indicating plans to take enforcement action against the company. The warning was issued in the form of a 'Wells Notice,' a notification sent by the SEC to a company before initiating formal litigation, providing the company with a final opportunity to refute any allegations. The specific nature of the SEC's allegations against Uniswap Labs is not yet known.