Claude Helps Man Recover $400K in Bitcoin Lost for Over 11 Years

An X user has reportedly claimed that Claude helped him recover nearly $400,000 worth of Bitcoin from a wallet he had been locked out of for more than 11 years.

The recovery was shared this week via X(formerly Twitter) by a user known as “Cprkrn,” who claimed Claude helped identify old wallet files and recovery clues stored on a college-era computer.

According to blockchain records cited in multiple reports, the Bitcoin wallet had remained inactive since 2015 before moving roughly 5 BTC, now worth about $400,000, on Wednesday.

HOLY FUCKING SHIT OMG CLAUDE JUST CRACKED THIS SHIT, THANK YOU @AnthropicAI THANK YOU @DarioAmodei NAMING MY KID AFTER YOU 😍https://t.co/gObNirRDpS https://t.co/ByTdIM4d20 pic.twitter.com/xB5LUJb6Pe

— 🍜 (@cprkrn) May 13, 2026

The user said they originally bought Bitcoin when prices traded near $250 and later lost access after changing the wallet password while intoxicated and forgetting the updated credentials.

For years, the user reportedly tried to regain access using password recovery tools such as BTCRecover and Hashcat. Those efforts failed.

The breakthrough came after the user uploaded more than a gigabyte of files into Claude, including backups from old computers, hard drives, emails and notes.

Rather than “cracking” Bitcoin encryption, Claude reportedly helped sort through historical wallet files and identify an older wallet backup that preceded the forgotten password change.

The user also said they had previously found a handwritten mnemonic recovery phrase in an old notebook. Combined with the older wallet file, the phrase reportedly allowed the wallet to open successfully.

The viral thread quickly sparked confusion online, with some users wrongly describing the recovery as an AI-powered Bitcoin hack.

Crypto users and security researchers pushed back on those claims, noting that Claude did not bypass Bitcoin’s cryptography or break wallet encryption. Instead, the AI appears to have acted more like a forensic research assistant, helping organise files and identify relevant recovery data.

The incident shows how AI tools are increasingly being used for technical analysis and digital investigation tasks, especially in crypto.

Industry estimates suggest millions of Bitcoins remain inaccessible because early users lost recovery phrases, damaged storage devices or forgot wallet credentials during the cryptocurrency’s early years.