Sandwich Attack Bot Jaredfromsubway.eth Loses $7.5M in Exploit
A notorious Ethereum MEV bot responsible for the majority of sandwich attacks was itself exploited for $7.5 million.
A notorious Ethereum maximal extractable value (MEV) bot known as Jaredfromsubway.eth — long considered one of the most aggressive automated predators on the blockchain — was exploited for $7.5 million, turning the tables on a tool that had victimized countless traders. The attack represents a significant reversal of fortune for an operation that had dominated on-chain manipulation for roughly a year.
According to Cointelegraph, the bot was responsible for a staggering 70% of all sandwich attacks executed on the Ethereum network between November 2024 and October 2025. Sandwich attacks work by front-running a victim's pending transaction and simultaneously placing a back-run order, effectively squeezing the target between two malicious trades and extracting profit at their expense.
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The fact that such a dominant MEV operator was itself successfully exploited underscores a persistent truth in decentralized finance: no actor, no matter how sophisticated, is immune to the vulnerabilities they exploit in others. The incident raises pointed questions about the internal security architecture of high-frequency on-chain bots, which often hold substantial liquidity to execute their strategies at scale.
The $7.5 million loss is notable not only for its size but for its symbolic weight — Jaredfromsubway.eth had extracted significant value from ordinary Ethereum users over its operational period, making its compromise a closely watched event across the DeFi security community. Analysts are likely to scrutinize the attack vector to understand whether similar MEV bots face comparable exposure.
Continue reading at Cointelegraph.
