Japan defense data may have leaked after cyberattack in mid-Dec.

Information on the communications networks of Japan's Self-Defense Forces may have been leaked since an NTT Communications Corp. server in the country was accessed without authorization in mid-December, sources close to the matter said Monday.The leak could have occurred up to the point in May when the Japanese provider of technology solutions detected cyberattacks.An internal probe by the affiliate of Nippon Telegraph and Telecom Corp., Japan's telecommunications giant, found indications that information stored on the server had been stolen by a third party, the sources said.The revelation…READ FULL ARTICLE