U.S. Expresses Concern About New Cyberattacks in Japan

Courtesy of Hiroko Tabuchi of the New York Times,

The United States gave a stern warning on Wednesday over recent cyberattacks on Japan’s biggest defense contractors, the latest in a series of security breaches that have fueled concern about Tokyo’s ability to handle delicate information.

An online assault on defense contractors including Mitsubishi Heavy Industries, which builds F-15 fighter jets and other American-designed weapons for Japan’s Self-Defense Forces, began in August, but only came to light this week, prompting rebukes from Japanese officials over the timing of the disclosure. The IHI Corporation, a military contractor that supplies engine parts for fighter jets, may have also been a target, the Nikkei business daily reported.

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