Key Findings: The U.S. government has seized over $400 million in assets linked to the notorious darknet cryptocurrency mixer Helix. The assets include cryptocurrencies, real estate, and other monetary holdings previously owned by Helix's Ohio-based operator, Larry Dean Harmon. Helix processed an estimated 354,468 bitcoins, worth around $311 million at the time, through over 1.2 million transactions between 2014 and 2017. The service was popular among darknet drug dealers and
