Tobu Railway Co., Ltd., private major railway company in Kanto, announced on March 26 that there was a possibility that information on 137,142 of customers of E-mail service "102@Club", which place along railway-tracks information was delivered, has been leaked.
The company said it acknowledges that personal data have been leaked to a third party who send the fictional billing to customers, which complained to the company last December.
The company had proceeded with the investigation since then, adding that it stops 102@Club E-mail business for three months in the future.
JCPRESS schedules to publish details in the issue on the Japan consumer newspaper, in Japanese, April 1.