Lost Private Key Surprisingly Cracked? Ireland Seizes 500 Bitcoin, Dormant Funds Resurface On-Chain

Gate News: On March 25, Ireland’s National Police Criminal Assets Bureau (CAB), supported by Europol, announced the successful seizure of a long-inaccessible Bitcoin wallet containing 500 BTC, worth over $35 million. The wallet is linked to convicted drug dealer Clifton Collins, whose assets were previously considered permanently frozen due to lost private keys.

Investigations revealed that Collins purchased approximately 6,000 BTC between 2011 and 2012 through illegal proceeds, storing them across 12 wallets. His private keys were recorded on a piece of paper and hidden, but were lost after his arrest, rendering the funds inaccessible for years. Typically, lost private keys mean assets cannot be recovered, and this successful access has sparked discussions on the security boundaries of crypto assets.

On-chain data further shows that one tagged address transferred 500 BTC to a custodial address, assets that had been dormant for over a decade. Currently, the related address still holds about 5,500 BTC, valued at nearly $400 million.

This operation relied on advanced decryption technology and international cooperation, highlighting law enforcement’s growing capability in blockchain tracing and asset recovery. The event also serves as a reminder that, despite strong encryption, long-dormant funds can potentially be reactivated under certain conditions, posing potential liquidity shocks.