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Invest Reports disagree9 publishers 3 min read Published Updated

Jury convicts Uranium Finance hacker with $31 million of the $53.3 million take already seized

Manhattan federal jurors convicted Jonathan Spalletta of computer fraud and money laundering over the $53.3 million Uranium Finance exploit of 2021. Where the roughly $31 million in crypto seized in February 2025 ends up now turns on restitution and forfeiture rulings still to come.

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Illustration accompanying Jury convicts Uranium Finance hacker with $31 million of the $53.3 million take already seized
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What happened

  • A faulty math check in Uranium's version 2.1 contracts let the attacker empty 26 liquidity pools on April 28, 2021, leaving the BNB Chain exchange without funds.
  • Prosecutors said about $26 million passed through the Tornado Cash mixer between April 2021 and November 2023, with some later spent on collectibles.
  • No sentencing date is set, and the two counts carry statutory maximums of 10 years for computer fraud and 20 years for money laundering.

Why it matters

  • Who's exposed exposure Anyone who lost money in the 26 pools still depends on restitution and forfeiture rulings, and about $22.3 million of the original dollar figure lies outside what agents seized.
  • What it sets up precedent Keeping a self-set cut of about 29% and returning the rest did not protect this exploiter, so the next one cannot count on a private bounty as cover once prosecutors call it a sham.
  • What it limits constraint A mixer gives exploiters less cover than the defense claimed: 31 months of Tornado Cash routing still ended in a guilty verdict built on tracing and the defendant's own messages.

Set the roughly $31 million in crypto seized in February 2025 [4] against the roughly $53.3 million drained on April 28, 2021 [2], and the seizure covers about 58% of the take [13]. Or rather, it is 58% of a 2021 dollar figure measured against a 2025 one, taken 46 months apart [14]. Crypto held that long does not keep the dollar value it had on the day it was taken. About $22.3 million of the original figure sits outside the seizure [17]. What anyone who lost money in the 26 pools gets back depends on restitution and forfeiture questions that were still open at press time [24].

Prosecutors said about $26 million, roughly 49% of the take [18], moved through Tornado Cash between April 2021 and November 2023 [7]. Blockchain investigator ZachXBT traced millions leaving the mixer in 100 ETH chunks that were converted and spent on collectibles [12]. The indictment lists six lots. Among them are a Black Lotus Magic: The Gathering card at about $500,000 and 18 sealed Alpha booster packs at about $1.51 million [8], plus a Roman Eid Mar coin at about $601,545 and Wright brothers airplane fabric at about $137,500 [9]. All six add up to about $3.76 million [19], about 7% of the drain [20]. Cards and coins can be physically seized, and agents took the Black Lotus and the fabric along with the crypto [4].

The first attack has the odder term. On April 8, 2021, prosecutors said, Spalletta took about $1.4 million through a rewards-distribution flaw and handed back roughly $1 million under what authorities described as a sham bug bounty [3]. The roughly $400,000 not returned [15] works out to a bounty of about 29% [16], priced by the person who took the money. "I did a crypto heist of $1.5MM a couple of weeks ago... There was a bug in a smart contract, and I exploited it... Crypto is all fake internet money anyway," he wrote in a message quoted in the indictment [5]. After that first incident he told a Uranium representative, "Get your code audited next time." [6]

His lawyers argued at trial that prosecutors could not prove "whose fingers were on the keyboard," that he had not written Uranium's faulty code, and that Tornado Cash was a privacy tool [10]. The government answered with blockchain tracing and his own messages, and the jury convicted on both counts [11].

Sentencing has no date. The statutory maximums of 10 years for computer fraud and 20 years for money laundering are ceilings [23]. After the verdict, Judge Jed S. Rakoff turned down prosecutors' request for GPS monitoring, citing Spalletta's attendance in court [22]. Uranium itself was left without funds by the second attack [2], so the February 2025 seizure is the only recovered value on the record [4].

I think the verdict shows more about tracing than about recovery. A mixer used for 31 months [21] did not stop a jury from tying the money to one defendant [11]. The opposing reading has weight: about 58% of the dollar take already sits in federal custody, held against a defendant now convicted on both counts [13][1]. The test is the restitution order. If it sends most of the seized $31 million to people who lost money in the 26 pools, the case shows prosecution and partial recovery together. If the assets are forfeited without a matching award to those people, the conviction is the whole result [24].

What to watch

  • The sentencing date Judge Rakoff sets, and the term against statutory maximums of 10 years for computer fraud and 20 for money laundering.
  • Restitution and forfeiture orders that say how much of the $31 million in seized crypto and the seized collectibles goes to people who lost money in the 26 pools.

Information, not investment advice. This story is general information about companies and markets, drawn from cited reporting. It is not a recommendation to buy, sell or hold any security; check the cited sources before acting.

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Confidence78

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  1. [1]

    A Manhattan federal jury convicted cybersecurity consultant Jonathan Spalletta on Wednesday of computer fraud and money laundering over the 2021 Uranium Finance attacks, returning guilty verdicts on both counts, according to Inner City Press.

    Reported Supported Source: news.bitcoin.com, citing Inner City Press courtroom reportingView cited source
  2. [2]

    Uranium Finance, a BNB Chain DeFi automated market maker, was hit twice in April 2021; prosecutors said that on April 28 a faulty mathematical check in its version 2.1 contracts let Spalletta exploit 26 liquidity pools and take about $53.3 million, leaving Uranium without funds.

    Reported Supported Source: Prosecutors, as reported by news.bitcoin.comView cited source
  3. [3]

    Prosecutors said Spalletta first exploited a rewards-distribution flaw on April 8, 2021, took about $1.4 million, and returned roughly $1 million under what authorities described as a sham bug bounty.

    Reported Supported Source: Prosecutors, as reported by news.bitcoin.comView cited source
  4. [4]

    Federal agents seized about $31 million in crypto in February 2025, along with collectibles including the Black Lotus card and the Wright brothers fabric.

    Reported Supported Source: news.bitcoin.comView cited source
  5. [5]

    "I did a crypto heist of $1.5MM a couple of weeks ago... There was a bug in a smart contract, and I exploited it... Crypto is all fake internet money anyway."

    Reported Supported Source: Message by Spalletta quoted in the indictment, per news.bitcoin.comView cited source
  6. [6]

    "Get your code audited next time."

    Reported Supported Source: Spalletta to a Uranium representative after the first incident, quoted at trial per news.bitcoin.comView cited source
  7. [7]

    Prosecutors said about $26 million moved through the Tornado Cash mixing service between April 2021 and November 2023.

    Reported Supported Source: Prosecutors, as reported by news.bitcoin.comView cited source
  8. [8]

    The indictment says Spalletta bought a Black Lotus Magic: The Gathering card for about $500,000, 18 sealed Alpha Booster Magic packs for roughly $1.51 million, and a first-edition Pokemon card base set for about $750,000.

    Reported Supported Source: Indictment, as reported by news.bitcoin.comView cited source
  9. [9]

    Alleged purchases also included a $257,500 first-edition Pokemon booster box, a roughly $601,545 Roman Eid Mar coin, and about $137,500 of fabric from the Wright brothers' airplane.

    Reported Supported Source: Indictment, as reported by news.bitcoin.comView cited source
  10. [10]

    Defense counsel argued prosecutors could not prove "whose fingers were on the keyboard," that Spalletta had not written Uranium's faulty code, and that Tornado Cash was a privacy tool.

    Reported Supported Source: Defense counsel at trial, as reported by news.bitcoin.comView cited source
  11. [11]

    The government countered with blockchain tracing and Spalletta's own messages, and the jury rejected the defense on both counts.

    Reported Supported Source: news.bitcoin.comView cited source
  12. [12]

    Blockchain investigator ZachXBT traced millions emerging from Tornado Cash in 100 ETH chunks that were converted and spent on collectibles.

    Reported Supported Source: news.bitcoin.com, citing ZachXBTView cited source
  13. [13]

    The February 2025 seizure of about $31 million equals roughly 58% of the $53.3 million taken.

    Derived Supported
  14. [14]

    April 2021 to February 2025 is 46 months.

    Derived Supported
  15. [15]

    About $400,000 of the first exploit's $1.4 million was not returned.

    Derived Supported
  16. [16]

    The amount not returned from the first exploit is an implied bounty of about 29%.

    Derived Supported
  17. [17]

    About $22.3 million of the $53.3 million take lies outside the $31 million seizure, in dollar terms.

    Derived Supported
  18. [18]

    The $26 million routed through Tornado Cash is about 49% of the $53.3 million take.

    Derived Supported
  19. [19]

    The six collectible purchases listed in the indictment total about $3.76 million.

    Derived Supported
  20. [20]

    The collectible purchases equal about 7% of the $53.3 million take.

    Derived Supported
  21. [21]

    The Tornado Cash routing ran about 31 months, April 2021 to November 2023.

    Derived Supported
  22. [22]

    After the verdict prosecutors sought GPS monitoring for Spalletta, but U.S. District Judge Jed S. Rakoff declined to add conditions, citing Spalletta's attendance in court.

    Reported Supported Source: Inner City Press, as reported by news.bitcoin.comView cited source
  23. [23]

    Sentencing has not been set; the charges carry statutory maximums of 10 years for computer fraud and 20 years for money laundering.

    Reported Contested Source: news.bitcoin.com, citing charging papersView cited source
  24. [24]

    At press time no sentencing date had been set, restitution and forfeiture questions remained open, and no Justice Department conviction release had appeared.

    Reported Contested Source: news.bitcoin.comView cited source

Sources

9 independent publishers whose own reporting we read for this story.

  1. bleepingcomputer.com

    1 article · October 8, 2026

    Uranium crypto exchange hacker convicted for stealing $53 million
  2. crypto.news

    1 article · October 7, 2026

    Uranium Finance hacker convicted over $55 million theft, faces 20 years
  3. cryptobriefing.com

    2 articles · October 8, 2026

    Cybersecurity consultant found guilty of stealing $55M in crypto from Uranium Finance
  4. cryptopolitan.com

    1 article · October 7, 2026

    Jury takes two hours to reject "code is law" and convict Uranium Finance hacker
  5. decrypt.co

    1 article · October 8, 2026

    Uranium Finance Hacker Who Bought Pokémon and Magic Cards Convicted Over $50M Theft
  6. dexerto.com

    1 article · October 8, 2026

    Crypto hacker convicted of $53M theft after spending millions on rare Pokemon and Magic cards
  7. gizmodo.com

    1 article · October 7, 2026

    Man Who Spent Millions on Rare Pokémon and Magic Cards Found Guilty of Stealing Over $50 Million in Crypto
  8. news.bitcoin.com

    1 article · October 7, 2026

    Jury Convicts Uranium Finance Hacker Who Spent Crypto Loot on Pokemon Cards
  9. qz.com

    1 article · October 7, 2026

    Cybersecurity consultant convicted in $55 million crypto hack
  10. scworld.com

    1 article · October 9, 2026

    Maryland man found guilty of stealing over $53 million from crypto exchange

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