OrganizationQ18667477· pop 10· linked from 246 articlesBureau 121Sign in to saveNorth Korean cyberwarfare agencyConnections2014 Sony Pictures hackEntity2013 South Korea cyber attackEntityKoreanEntityPyongyangEntityCNNEntityShenyangCityThe GuardianEntitydigital object identifierEntityPark Geun-hyeEntityInternational Standard Serial NumberEntityReutersEntityHackerConceptmalwareEntitySnapchatConceptAnonymousEntityJSTOROrganizationransomwareEntityWannaCry ransomware attackEntityUnited States Department of DefenseConceptcyberwarfareEntityCategoriesCyberwarfareMilitary units and formations established in 1998Reconnaissance General Bureau