http://www.newsweek.com/north-korea-rejects-claim-it-hacked-sony-spread-wannacry-worm-smear-campaign-1121648

North Korea lashed out at the U.S. government on Friday, branding the allegation that one of its citizens was linked to vast computer hacking campaigns as “vicious slander and another smear campaign full of falsehood and fabrication designed to undermine the DPRK.”

On September 6, the Department of Justice unsealed an indictment against Park Jin Hyok for alleged involvment in a slew of state-sponsored cybercrime operations, including the infiltration of Sony Pictures in 2014 and the spread of the “WannaCry” ransomware worm last year.