Incidents on Sep 4, 2026

Publication date: Dates are source publication dates (JST), not occurrence dates.

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Incidents on Sep 4, 2026
DateTargetSummaryClassificationSource links
LEAK-051East Nippon Expressway Company Limited (Tokyo Gaikan Project website)Suspected unauthorized access by a third party was identified on the Tokyo Gaikan Project website; its publication has been suspended and the cause is under investigation. No leak of personal information has been confirmed.
Unauthorized access & data leakUnder investigationOfficial statement
Incidents on Sep 4, 2026