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Mitsubishi Electric Information Systems (MDIS, Kadowaki Mitsuo president) is November 30, the company's library system "MELIL / CS" and announced that the personal information leakage occurred in three library facilities were introduced.

MDIS, the library program library system as well its September 28, the personal information of users of Okazaki City Library, which caused the accident which contaminated 37 other library systems in place. Ready to be accessed from the Internet, has confirmed that personal information is downloaded from the Web system of people is a total of 163 libraries in two places.

Other library research was conducted by the accident, found that personal information was leaked to the new. MDIS library system purchased from a partner company's servers are sold to libraries in Kyushu, early August, was leaked to the Internet outside the library user's personal information. Personal information name, date of birth, address, telephone number, including the name of three library books minutes, climbing to 3,000.

MDIS is a library which had been introduced to test the latest features of the library system. From 2010 until July 2000, unaware that contain personal information, along with the program brought back to their own, MDIS had work done at each site to register the product master. As a result, it was a situation where personal information is present in most other libraries, the library adopted the library system. Partner companies that sell servers library system, state that anyone can access (anonymous setting) has become, programs and data are downloaded from third parties, that the leak of personal information was included.

Outflow pathway partner company's server is shut down on August 4. Personal information is downloaded, is removed in conjunction with each library. The survey conducted for the presence of other personal information to the library all the museum library system adopted was removed by November 19.

MDIS, as preventive measures, improve management standards and systems that handle personal information connected to the Internet, as well as stricter examination, thorough examination and cross-checks to verify the personal information search tools at the factory. Development organizations to centrally manage product master library systems business unit, reviewing and working standards, in case of problems, security experts will participate in a quality system that handles personal information, information sharing and rapid resolution promote. Also, trying to present a security guidelines when selling to partners