Attack on Ethereum MEV Bots Results in $25 Million in Losses
1 year ago 1 min readA sophisticated attack on a group of blockchain bots has resulted in a loss of over $25 million. These bots operate similarly to high-frequency traders, using speed and the technicalities of blockchain to capture arbitrage opportunities. However, they often have to put large amounts of money at risk to manipulate prices to sufficient levels. On April 3, an attacker compromised some of these maximal extractable value (MEV) bots by substituting their regular transactions with malicious ones, leading to the theft of their funds. Joseph Plaza, a decentralized finance trader at Wintermute, explained that the attacker likely set “bait” transactions to