North Korea, Russia and China have been reverse-engineering our technology for a number of years, writes Julian Zelizer. The originators of some of the most devastating cyber-attacks have been based in these three countries, Zelizer says. North Korea is guided by the Juche ideology authored by their first leader, Kim Il Sung, which is based on the tenets of independence, self-reliance, and self-defense. They have become an extremely adept force in technology, as Sony Pictures unfortunately learned.”]
Source: https://www.csoonline.com/article/3315745/defense-security-and-the-real-enemies.html