A federal judge has declared a mistrial in the highly-anticipated case against two MIT-educated brothers accused of executing a first-of-its-kind scheme to steal an estimated $25 million worth of cryptocurrency from the Ethereum blockchain.
Thank you for reading this post, don't forget to subscribe!The jury, after a complex three-week trial, informed U.S. District Judge Jessica Clarke in Manhattan that they were unable to reach a unanimous verdict on the charges of wire fraud and money laundering against Anton and James Peraire-Bueno.
The Core Conflict: Fraud vs. Trading Strategy
| Prosecution (U.S. Government) | Defense (Peraire-Bueno Brothers) | |
| Allegation | The brothers plotted for months to manipulate the Ethereum blockchain’s validation protocols (MEV-boost) to execute a “high-speed bait-and-switch” transaction. | The maneuver was a novel and successful “trading strategy,” not fraud, executed in the unregulated, competitive environment of the blockchain. |
| Action | Accused of fraudulently gaining access to pending transactions and altering the movement of funds. | Argued they simply “outsmarted some predatory automated trading bots” using superior coding skills. |
| Timeline | The alleged heist took just 12 seconds in April 2023. | The action was legitimate exploitation of a technological loophole, not a crime. |
The case centered on whether the complex, bot-on-bot maneuver constituted wire fraud—requiring a finding of intentional deception—or was simply a sophisticated use of the open-source blockchain’s rules.
What Happens Next?
With the jury hung, the federal government now has the option to pursue a retrial of the Peraire-Bueno brothers on the same charges. Given the novelty and high-profile nature of the alleged crypto theft, a second trial is a strong possibility.
Would you like me to explain the legal implications of a mistrial, or find out more about the specific technical vulnerability (MEV-boost) at the heart of the case?

















