Incidents on Nov 4, 2026
Publication date: Dates are source publication dates (JST), not occurrence dates.
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Showing 4 of 4 incidents
| Date | Target | Summary | Classification | Source links |
|---|---|---|---|---|
| LEAK-963 | Toyama Prefecture | Unauthorized access occurred in the email distribution system of 'Toyama Food Matching', raising concerns about a data leak involving 290 registered accounts. Toyama Prefecture is urging caution. | Unauthorized access & data leakUnverified reportNews report | |
| LEAK-966 | Bic Camera Group | Bic Camera Group announced that a company it contracted for email distribution was subjected to unauthorized access, potentially leading to the leakage of approximately 14,900,000 customer records. The leaked information includes email addresses of customers from Bic Camera, Kojima, and Sofmap, but it was explained that credit card information and login details for online shopping sites were not included. | Unauthorized access & data leakUnverified reportNews report | |
| LEAK-967 | Nomura Holdings | Nomura Holdings announced that its subsidiary, Nomura Investor Relations, may have experienced unauthorized access to its information provision service for institutional investors, potentially leading to the leakage of personal information. The leaked information may include names and email addresses. | Unauthorized access & data leakUnverified reportNews report | |
| LEAK-975 | Koriyama City | Koriyama City announced that approximately 50,000 pieces of personal information may have been leaked due to unauthorized access to Alara, which operates the email distribution service. The city is currently investigating the extent of the impact. | Unauthorized access & data leakUnverified reportNews report |