Disappearing Money at the Press of a Button! Deceptive Techniques and Prevention Methods of “Offline Authorization Signature” – The Case of EigenLayer

Without signing the on-chain transaction, the money and NFT in the wallet may also be completely lost. On February 7th, cybersecurity company Slowmist’s founder, Yu Xian, discussed an incident where 100 pufETH (worth nearly $250,000) was lost. A large holder was lured into signing a permit offline authorization signature through a phishing link, resulting in the loss of all funds.