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The Exchange Behind Mt. Gox's Missing Coins Gets Shut Down in a Greek Beach TownThe Exchange Behind Mt. Gox's Missing Coins Gets Shut Down in a Greek Beach Town

FBI agents had tracked him for over a year. When they finally moved, it happened in a quiet beachside village in northern Greece, not a raid on some crypto fortress.

A Giant, Unregulated ExchangeA Giant, Unregulated Exchange

BTC-e had been running since 2011 and grew into one of the largest crypto exchanges on earth: over $9 billion in transactions, more than a million users worldwide, many of them in the United States, almost none of them KYC verified.

On July 25, 2017, Greek police arrested Alexander Vinnik, a 38-year-old Russian national, at a small beachside village in the north of the country. FBI agents had reportedly tracked him for more than a year before making the move.

Vinnik denied running the exchange at all, describing himself as merely a technical consultant to BTC-e. Prosecutors said withdrawals from BTC-e administrator accounts went directly to his personal bank accounts.

The Mt. Gox TrailThe Mt. Gox Trail

The Mt. Gox connection came from independent researchers at WizSec, who had spent years tracing where Mt. Gox's missing coins actually went. Court documents in Mt. Gox's own bankruptcy case later showed nearly 300,000 BTC flowing into BTC-e wallets.

The exchange's alleged client list went far beyond one hack. Prosecutors also linked BTC-e to laundering ransomware payments, and separately, to funds tied to two corrupt federal agents who had stolen from the Silk Road investigation they were supposed to be running.

The Numbers, and What Actually HappenedThe Numbers, and What Actually Happened

The numbers in the original indictment were staggering: up to $4 billion allegedly laundered since 2011, a $110 million civil penalty against the exchange, a $12 million personal fine for Vinnik, and a sentence of up to 55 years if convicted on every count.

What followed was a five-country tug of war. Greece held him while the US, Russia, and France all sought custody. France won first, trying him separately over Locky ransomware payments and sentencing him to five years before his case moved on. Vinnik was eventually extradited to the United States and pleaded guilty in May 2024 to a single conspiracy to commit money laundering charge, a far narrower resolution than the 55-year exposure prosecutors had once described.

The Ending Nobody ExpectedThe Ending Nobody Expected

In February 2025, Vinnik was released as part of a prisoner exchange with Russia, traded for an American named Marc Fogel. The man linked to Bitcoin's largest exchange collapse walked free in a diplomatic trade.

Part of an ongoing series on Bitcoin history. This event falls on July 25, 2017.