*This is part III to the series on Korea’s cybersecurity issues. We all know that security is a vital investment for survival. In this article, I will cover: Issues involving China; Issues involving North Korea; Their implications; Evolution of cyberattacks, and APT; Korean government’s plans; and Reactions to those plans. For Korea, the biggest concerns are ‘Chinese and North Korean hackers’. Some may remember the attack on the U.S. by Chinese hackers who succeeded…