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According to court documents, Gary James Harmon, 31, of Cleveland, Ohio, perpetrated a scheme to steal cryptocurrency that was the subject of pending criminal forfeiture proceedings in the case of Larry Dean Harmon, Gary Harmon’s brother. In February 2020, Larry Harmon was arrested for his operation of Helix, a darknet-based cryptocurrency money laundering service, known as a “mixer” or “tumbler.” Helix laundered over 350,000 bitcoin – valued at over $300 million at the time of the transactions – on behalf of customers, with the largest volume coming from Darknet markets. Law enforcement seized various assets, including a cryptocurrency storage device containing Larry Harmon’s illegal proceeds generated through the operation of Helix, which were subject to forfeiture in the criminal case. However, law enforcement was initially unable to recover bitcoin stored on the device due to the device’s additional security features.
Knowing that the government was seeking to recover the bitcoin stored on the seized device for forfeiture in Larry Harmon’s criminal case, Gary Harmon used his brother’s credentials to recreate the bitcoin wallets stored on the device and covertly transfer more than 712 bitcoin, valued at approximately $4.8 million at the time, to his own wallets ...