Security News in Brief: Ohio Resident Pleads Guilty to Operating Darknet-Based Bitcoin ‘Mixer’ That Laundered Over $300 Million

Source: United States Department of Justice Criminal Division

WASHINGTON – An Ohio man pleaded guilty today to a money laundering conspiracy arising from his operation of Helix, a Darknet-based cryptocurrency laundering service. According to court documents, Larry Dean Harmon, 38, of Akron, admitted that he operated Helix from 2014 to 2017. Helix functioned as a bitcoin “mixer” or “tumbler,” allowing customers, for a fee, to send bitcoin to designated recipients in a manner that was designed to conceal the source or owner of the bitcoin. Helix was linked to and associated with “Grams,” a Darknet search engine also run by Harmon. Harmon advertised Helix to customers on the Darknet to conceal transactions from law enforcement.