ANALYSIS OF CYBER SECURITY INCIDENT IN SOUTH KOREAN NUCLEAR POWER PLANT AND CYBER SECURITY SOLUTIONS FOR NUCLEAR POWER INDUSTRIAL CONTROL SYSTEM

摘要

South Korean nuclear power plant information leakage incident occurred in 2014. A hacker on the Internet issued four compressed files of Korean nuclear power plant, and threatened the nuclear power plant to stop related units. This paper reviews the cyber security incident and analyses the cause of the event. Then, it analyzes the security risks of industrial control system in nuclear power plants and proposes some suggestions to strengthen nuclear power cyber security.