Hackers are already targeting Pyeongchang Olympic Games with spear phishing attacks aimed at stealing sensitive or financial information. Most of the targeted organizations is involved with the Olympics either in providing infrastructure or in a supporting role. The campaigns have begun on December 22, attackers used spoofed messages that pretend to come from South Koreas National Counter-Terrorism Center. The hackers spoofed the message to appear to be from info@nctc.go.kr, which is the National Counter Terrorism Center (NCTC) in South Korea.”]
Source: https://securityaffairs.co/wordpress/67461/hacking/pyeongchang-olympic-games-hacking.html