“Without signing on-chain transactions, the money and NFTs in the wallet may be completely lost.” On February 7th, Yu Xian, the founder of cybersecurity company SlowMist, discussed an incident where 100 pufETH (valued at nearly $250,000) was lost. A whale was lured into signing a permit offline authorization signature through a phishing link, resulting in the loss of all funds.
Gone with a Click! Unveiling the Phishing Techniques and Preventive Measures of "Offline Authorization Signature" - A Case Study of EigenLayer