Trusted UK Agent Caught Stealing Over 50 BTC from Seized Funds

The rot starts from the head.” This age-old proverb rings true in a shocking case from the UK’s National Crime Agency (NCA), where a former officer, Paul Chowles, was convicted of stealing a significant number of Bitcoins seized during the Silk Road 2.0 investigation.

Chowles’ Role in the Infamous Silk Road 2.0 Case

The Silk Road 2.0 was a notorious dark web marketplace taken down by the FBI in 2014. It had served as a successor to the original Silk Road, facilitating illegal drug sales, money laundering, and other criminal activities. 

One of its co-founders, Thomas White, was arrested and later sentenced to over five years in prison for a range of charges, including drug trafficking, laundering proceeds of crime, and even possessing child abuse material.

As part of the investigation, at least 97 BTC were confiscated from White’s digital wallets. Chowles, then an NCA officer, was actively involved in data recovery and analysis from the seized devices. But rather than upholding the law, he ultimately chose to abuse his access.

The Insider Theft That Shocked the Agency

In 2017, the NCA identified that more than 50 BTC had quietly disappeared from the seized stash. Initially, investigators suspected White himself, but after strong denial from his side, attention turned inward. What followed was an internal probe that uncovered corruption in their ranks.

During searches of Chowles’ properties, authorities discovered a mobile phone linked to the wallet where the stolen Bitcoin was sent. Notebooks containing crypto wallet passwords and login details were also found. His search history revealed he had been looking up information about using crypto exchanges.

Investigators also learned that Chowles had used a crypto mixer called Bitcoin Fog — a service commonly used to anonymize cryptocurrency transactions. Analysis by Chainalysis revealed that some of the stolen BTC was later liquidated using crypto debit cards and crypto exchanges.

From Crimefighter to Convict: The Sentencing

Eventually, Chowles admitted guilt and pleaded guilty to charges of theft, transferring criminal property, and concealing criminal property. His betrayal earned him a 5.5-year prison sentence. Prosecutor Alex Johnson of the Crown Prosecution Service confirmed that asset confiscation proceedings would now follow to recover the stolen funds.

The scale of Chowles’ theft was staggering. Reports state he spent approximately $146,580 using crypto debit cards, and his total illegal benefit was estimated at $821,345. At today’s Bitcoin price of $118,258, the seized funds are now worth far more than they were in 2014, adding to the severity of the breach.

This case not only exposed a deep failure in oversight but also delivered a message: corruption can exist even among those appointed to root it out. And in the crypto space, where traceability meets complexity, even an insider’s mistake leaves a trail.