The U.S. Immigration and Customs Enforcement (ICE), an American federal law enforcement agency under the United States Department of Homeland Security (DHS), said it initiated a globally coordinated law enforcement action against the buyers and sellers of illicit drugs and other illegal activities using Darknet global marketplaces.

The initiative named “Operation Hyperion” involved the Five Eyes Law Enforcement Group (Australia, Canada, New Zealand, the United Kingdom and the United States) and members of Europol, the European Union’s law enforcement agency, according to ICE.

The agency said the operation, which was conducted between Oct. 22 to 28, is the first step in developing a more unified global law enforcement response to the growing usage of the Darknet by individuals seeking to buy and sell illicit drugs and other illegal goods and services.

According to ICE, Operation Hyperion resulted in a number of law enforcement leads on cases related to the buying and selling of illicit drugs and other goods on the Darknet.

Law enforcement agencies participating in the operation included: U.S. Immigration and Customs Enforcement (ICE) Homeland Security Investigations (HSI), U.S. Customs and Border Protection (CBP), U.S. Postal Inspection Service (USPIS), Federal Bureau of Investigation (FBI), Drug Enforcement Administration (DEA), U.S. Secret Service (USSS),  Internal Revenue Service – Criminal Investigation Division (IRS-CI) Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) and various state and local entities.

International partners included Europol the United Kingdom’s National Crime Agency; Australian Federal Police; New Zealand Police and New Zealand Customs Service; Canada’s Royal Canadian Mounted Police, Canada Post and Canada Border Services Agency; The Netherlands; French Customs National Intelligence and Investigations Directorate; Finnish Customs; Swedish Police Authority and Swedish Customs; Ireland’s Garda National Drugs & Organised Crime Bureau; and Spain’s Guardia Civil.