On the 18th, seven agencies, including the National Police Agency and the National Cyber Security Center, the U.S. Federal Bureau of Investigation (FBI), the U.S. Department of Defense Cyber Crime Center (DC3), the Australian Cyber Security Centre (ACSC) under the Australian Signals Directorate (ASD), the German Federal Intelligence Service (BND), and the German Federal Office for the Protection of the Constitution (BfV), announced the activities of the North Korean cyberattack group 'WaterPlum' (also known as 'Contagious Interview...'