Japanese nuclear plant vulnerable to unauthorized entry for 1 year

Politics Economy

A nuclear power plant on the Sea of Japan coast had been vulnerable to unauthorized entry in around a dozen locations since March last year, after its security system lost partial functionality and backups were not effective, the country's nuclear regulatory body said Tuesday. Intruder detection systems were defective in 15 locations at the Kashiwazaki-Kariwa plant in Niigata Prefecture, according to its operator Tokyo Electric Power Company Holdings Inc. The Nuclear Regulation Authority deemed backup systems were insufficient in 10 of the locations. The NRA has provisionally rated the breach ...

Kyodo News

Kyodo News