As the international situation and the world economy are in turmoil, cyberattacks and disinformation are used to achieve the goals against adversary nations and organizations, then posing a major threat to people's lives and economic activities. During such a chaotic period of time, how should private organizations and countries confront cyberattacks?
In this lecture, I explain "realistic and sustainable cybersecurity measures" in the private organization for economic security based upon recent cases.