UPDATE 1-U.S. charges Russian arrested in Spain with operating spam botnet
April 21, 2017 at 16:21 PM EDT
April 21 (Reuters) - A federal grand jury in Connecticut has returned an eight-count indictment charging a Russian national who was arrested earlier this month with operating the Kelihos botnet, a global network of tens of thousands of infected computers, the U.S. Justice Department said on Friday.