Lost USB Drive With $4 Million in Bitcoin Recovered After Complex Data Rescue

A damaged USB drive holding $4 million in bitcoin was restored through advanced data recovery and password reconstruction.

By Oleg Petrenko Published: Updated:

A man has successfully recovered roughly $4 million in bitcoin after specialists restored data from a severely damaged USB drive that once held his only cold-storage backup. The device had gone missing during a move years earlier and was later found warped and partially broken, prompting a high-stakes data reconstruction effort.

Engineers desoldered the NAND chip, rebuilt corrupted memory tables and attempted to reassemble fragments of the file system. Once partial data was revived, the harder task began: reconstructing the long-forgotten password. Recovery teams tested thousands of candidate phrases based on the owner’s past habits, unusual capitalizations and personal references, verifying each attempt against cryptographic checks.

After extensive GPU-accelerated testing, a single match eventually validated, restoring full wallet access and securing the multimillion-dollar holdings.

Investing & Retirement, Personal Finance