Incidents on Sep 15, 2026

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Incidents on Sep 15, 2026
Date	Target	Summary	Classification	Source links
Sep 15, 2026 LEAK-078	Ainokaze Toyama Railway "Ichiman Sanzenjaku Monogatari"	C 1,409 peopleThe seat management system of the sightseeing train "Ichiman Sanzenjaku Monogatari" was accessed without authorization multiple times from September 2, and the names, addresses, phone numbers and email addresses of 1,409 customers may have been leaked. Several reservations had been cancelled unintentionally.	Unauthorized access & data leakPossibleOfficial statement	ainokaze.co.jp scan.netsecurity.ne.jp
Sep 15, 2026 LEAK-061	Rohto Pharmaceutical	A possible unauthorized access to systems used for mail-order sales was identified on September 10. The investigation found that call-recording data and related information in the customer-service system, and information in the customer management system, may have been obtained by a third party. The scope and number of records are under investigation.	Unauthorized access & data leakPossibleOfficial statement	rohto.co.jp scan.netsecurity.ne.jp
Sep 15, 2026 LEAK-128	Odawara Engineering Co., Ltd.	A third party had unauthorized access to the email account of an employee seconded to the German subsidiary from March 27 to August 31, 2026, and viewing of about 3,500 emails was confirmed. The third party also sent payment-instruction emails impersonating the employee, causing financial losses to some business partners.	Unauthorized access & data leakConfirmedOfficial statement	odawara-eng.co.jp

Incidents on Sep 15, 2026