{"id":90809,"date":"2025-11-09T14:53:45","date_gmt":"2025-11-09T11:53:45","guid":{"rendered":"https:\/\/forklog.com\/en\/?p=90809"},"modified":"2025-11-09T14:55:12","modified_gmt":"2025-11-09T11:55:12","slug":"us-court-dismisses-case-against-mev-bot-attackers","status":"publish","type":"post","link":"https:\/\/forklog.com\/en\/us-court-dismisses-case-against-mev-bot-attackers\/","title":{"rendered":"US Court Dismisses Case Against MEV Bot Attackers"},"content":{"rendered":"<p>A federal court in Manhattan has dismissed the case against brothers Anton and James Peraire-Bueno, who were accused of fraud in the Ethereum network and stealing $25 million in cryptocurrency, as reported by <a href=\"https:\/\/www.businessinsider.com\/mistrial-mit-brothers-crypto-ethereum-sandwich-bots-peraire-buono-2025-11\">Business Insider<\/a>.<\/p>\n<p>According to journalists present at the hearing, the jury failed to reach a unanimous decision. Their final motion indicated that during deliberations, half of those present &#8220;unexpectedly burst into tears.&#8221; Some informed the judge in notes about &#8220;sleepless nights.&#8221;<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;We are unanimously convinced that we are making no progress,&#8221; the jurors stated. <\/p>\n<\/blockquote>\n<p>The hearing was not extended, concluding the four-week proceedings. Prosecutors have not yet announced any intention to seek a retrial.<\/p>\n<p>One juror addressed the prosecutor, noting that the group could not reach a consensus on how to apply the law in this case. He also cited &#8220;insufficient discussion of the facts.&#8221;<\/p>\n<p>During the trial, the jurors repeatedly requested clarifications and definitions of key terms such as &#8220;unlawful,&#8221; &#8220;intentional,&#8221; &#8220;misleading,&#8221; and &#8220;false deception.&#8221;<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;There is no specific law on blockchain fraud. However, whether by phone, online, or in Ethereum, you cannot lie and deceive people for personal gain,&#8221; stated Assistant Prosecutor Danielle Marie Kudla during closing arguments. <\/p>\n<\/blockquote>\n<h2 class=\"wp-block-heading\"><strong>The Case and Prosecution&#8217;s Arguments<\/strong><\/h2>\n<p>The Peraire-Bueno brothers were <a href=\"https:\/\/forklog.com\/en\/news\/us-brothers-arrested-for-ethereum-exploit-and-25-million-theft\">arrested<\/a> in the US in May 2024. They were charged with conspiracy to commit wire fraud and money laundering.<\/p>\n<p>According to the investigation, Anton and James, who studied mathematics and computer science &#8220;at one of the world&#8217;s most prestigious universities,&#8221; used their knowledge &#8220;to compromise blockchain integrity.&#8221; <\/p>\n<p>They launched an attack on operators of <a href=\"https:\/\/forklog.com\/en\/news\/what-is-mev-in-ethereum\">MEV<\/a> bots specializing in arbitrage. To execute this, they acquired 16 Ethereum validator accounts, investing 529.5 ETH (~$880,000). <\/p>\n<p>To lure victims, the brothers used &#8220;bait transactions&#8221;\u2014operations involving the purchase of certain illiquid tokens. The main process took about 12 seconds, but it was preceded by extensive preparation and testing.<\/p>\n<p>This was the first time charges were brought under such a scheme. The brothers faced up to 20 years in prison. <\/p>\n<p>The defense argued that the Peraire-Bueno brothers earned their funds legally: their software simply &#8220;outsmarted&#8221; the victims&#8217; bots. According to the lawyer, the defendants&#8217; actions are standard in the &#8220;highly competitive, bot-eat-bot world of Ethereum.&#8221;<\/p>\n<p>The prosecution, on the other hand, claimed that the brothers&#8217; fraudulent actions involved &#8220;introducing a series of invalid zeros, which nullified the transaction block they were supposed to add to the blockchain.&#8221; Such manipulations allowed them to track and interfere with the victims&#8217; transactions.<\/p>\n<p>However, neither side was able to definitively sway the jury. It is likely that this is not the end of the legal proceedings in this case.<\/p>\n<p>In August, a US jury <a href=\"https:\/\/forklog.com\/en\/news\/jury-returns-partial-guilty-verdict-for-tornado-cash-co-founder-crypto-industry-dismayed\">found<\/a> Tornado Cash developer Roman Storm guilty of conspiracy to operate an unlicensed money transmission business.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A federal court in Manhattan has dismissed the case against brothers Anton and James Peraire-Bueno, accused of fraud in the Ethereum network and stealing $25 million in cryptocurrency.<\/p>\n","protected":false},"author":1,"featured_media":90810,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"select":"1","news_style_id":"1","cryptorium_level":"","_short_excerpt_text":"They were accused of $25 million fraud.","creation_source":"","_metatest_mainpost_news_update":false,"footnotes":""},"categories":[3],"tags":[1162,46,1231],"class_list":["post-90809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-analysis","tag-court-cases","tag-ethereum","tag-mev"],"aioseo_notices":[],"amp_enabled":true,"views":"409","promo_type":"1","layout_type":"1","short_excerpt":"They were accused of $25 million fraud.","is_update":"","_links":{"self":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/90809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/comments?post=90809"}],"version-history":[{"count":1,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/90809\/revisions"}],"predecessor-version":[{"id":90811,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/90809\/revisions\/90811"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/media\/90810"}],"wp:attachment":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/media?parent=90809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/categories?post=90809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/tags?post=90809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}