Incidents on Aug 20, 2026
Publication date: Dates are source publication dates (JST), not occurrence dates.
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| Date | Target | Summary | Classification | Source links |
|---|---|---|---|---|
| LEAK-090 | Japan Association for the 2025 World Exposition (subcontractor of outsourced work) | At a subcontractor of outsourced work, phishing led to unauthorized access to Microsoft 365, and emails containing personal information of people involved and event performers may have been affected. It occurred on May 13, 2026. | Supply chainPossibleOfficial statement |