| As such, countries all over the world are seeking to strengthen their defense capacity and prepare reliable cybersecurity strategies by linking the private, public, and defense sectors at the national strategy level. This paper will look at the concept of the Fourth Industrial Revolution, case studies of intelligent cyber threats, model cases of countering cyber threats, and the status quo of Korea. Based on this, the paper will present countermeasures for the South Korean military that will allow it to actively transform its defense system. |