[Malicious Signatures Lead to User Loss of Over $210,000 in WBTC and tBTC] According to data from Scam Sniffer, a user suffered asset theft due to signing malicious 'permit' and 'increase Approval' requests, resulting in a loss of approximately $209,816 worth of WBTC and tBTC. This incident highlights the need for users to exercise greater caution when handling on-chain signature requests to prevent threats to asset security.