Prosecutors Push for Retrial of MIT-Educated Brothers in $25 Million Ethereum Fraud Case

Prosecutors push for a retrial of MIT-educated brothers in Ethereum fraud case involving $25 million.

Fridah Kangai
November 12, 2025
2:00 pm

Fridah Kangai

Fridah Kangai is a dedicated crypto journalist with a sharp eye for market trends, blockchain innovation, and digital asset movements. She specializes in breaking down complex topics into clear, engaging stories for both seasoned investors and curious newcomers. With a passion for decentralization and a pulse on the ever-evolving crypto space, Fridah delivers timely, accurate, and insightful coverage. Her work bridges the gap between technology and everyday understanding in the world of cryptocurrency.

Brothers accused of $25M fraud using Ethereum MEV software.
Prosecutors seek retrial after jury deadlock in fraud case.
Case could shape future Ethereum trading and legal frameworks.

Two MIT-educated brothers, Anton and James Peraire-Bueno, are facing a retrial after a fraud case involving Ethereum ended in a mistrial. The brothers were accused of using MEV-Boost software to manipulate the Ethereum blockchain, netting them $25 million in just 12 seconds. They were charged by the prosecutors of the Southern District of New York with wire fraud and conspiracy to commit wire fraud, as well as conspiracy to commit money laundering.

The four-week trial ended in a deadlock with no verdict being delivered by the jury. It was reported that some jurors cried during the deliberations, and Judge Jessica Clarke issued a mistrial, stating that the jury was unlikely to conclude. U.S. Attorney Jay Clayton has, in turn, sought a new trial date, and the case might resume as late as February or March next year. The defense team of the brothers, however, has not settled on a new date and does not believe there is an urgent need to schedule one.

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Brothers Allegedly Exploit MEV Software to Manipulate Market

Prosecutors argue that the Peraire-Bueno brothers exploited a vulnerability in MEV-Boost software to spy on other traders. This enabled them to perform a sandwich attack in which they would control the price of a token, and then another trader would transact their business. The inflation of the price enabled them to sell the tokens at a profit, keeping the difference.

The defense of the brothers claims that they acted within the context of an acceptable competitive strategy. According to them, practices such as optimizing profits with the help of bots and MEV software are standard in the Ethereum environment. They insist that they were not breaking any laws in their actions.

As the retrial looms, the case could have significant implications for Ethereum trading and the broader cryptocurrency market. The result can be used to influence the future of the blockchain technology legal framework.

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