Tensions between Japan and China are mounting following the Noda government’s decision to buy and nationalize the Senkaku Islands, and the repercussions have spilled over into cyberspace. Japan must urgently address its cybersecurity vulnerabilities and prepare for cyberthreats.
Vandalism in cyberspace quickly followed the Japanese government‘s announcement. China’s largest “hacktivist” group, the Honker Union of China, denounced Tokyo‘s nationalization of the Senkaku Islands, calling it a declaration of war, and listed more than 100 Japanese entities as targets of a malicious campaign. For two weeks, Japanese central and local governments, banks, universities and companies experienced cyber vandalism, including the defacing of websites and distributed denial of service (DDoS) attacks.
Filed under: Japan Tagged: China, Cyber, Cyber Threat, cybersecurity, Cyberwarfare, Denial-of-service attack, East China Sea, Government of Japan, Japan, Senkaku Islands, Tokyo, Vandalism