Washington has accused Pyongyang of ramping up a cyber-warfare program responsible for the theft of billions of dollars in virtual assets in recent years. SEOUL: North Korea dismissed on Sunday (May 3) United States accusations that it has engaged in cyber crimes to generate illicit revenues, calling the criticism "absurd slander". Washington has accused Pyongyang of ramping up a cyber-warfare program responsible for the theft of billions of dollars in virtual assets in recent years, turning