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JP·CEThe Cyber Express

Japan is stepping up its plans to find cyber attackers who may already be inside the networks that keep essential services running. Under a new fiscal 2027 initiative, the government plans to work with private companies to strengthen Japan threat hunting across critical infrastructure , including power utilities and telecommunications operators. The focus is not only on stopping attacks after they are detected, but on finding signs that an attacker has gained access and is quietly moving through

JP·CEThe Cyber Express

A North Korean cyber actor group known as WaterPlum, also referred to as "Contagious Interview," has infected at least 30,000 devices across more than 100 countries. The group has been stealing cryptocurrency from IT professionals worldwide. A joint advisory was issued on September 18, 2026, by Japan's National Police Agency and National Cybersecurity Office, the US FBI and Department of Defense Cyber Crime Center, Australia's Signals Directorate, and Germany's Federal Intelligence Service and F

JP·CEThe Cyber Express

Japan, the United States, Australia and Germany, today issued a joint cybersecurity advisory formally attributing the long-running "Contagious Interview" campaign to a North Korean state-sponsored group they are calling WaterPlum. The operation has infected more than 30,000 computers in more than 100 countries and stolen about 1.7 billion yen, or some $10.7 million, in cryptocurrency. The advisory carries the seals of Japan's National Police Agency and National Cybersecurity Office, the FBI and