Incidents on Jun 15, 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-021 | ACT1000 | On May 1, 2026, the server of a work management system was accessed without authorization, and encryption damage believed to be caused by ransomware occurred. Employee names, email addresses, passwords, dates of birth and other data managed in the system may have been viewed or obtained. | RansomwarePossibleOfficial statement | |
| LEAK-022 | Daitsu Shisutemu | On May 1, 2026, the server of a work management system was accessed without authorization, and encryption damage believed to be caused by ransomware occurred. Employee names, email addresses, passwords, dates of birth and other data managed in the system may have been viewed or obtained. | RansomwarePossibleOfficial statement | |
| LEAK-023 | Superioru Adobantekku | On May 1, 2026, the server of a work management system was accessed without authorization, and encryption damage believed to be caused by ransomware occurred. Employee names, email addresses, passwords, dates of birth and other data managed in the system may have been viewed or obtained. | RansomwarePossibleOfficial statement | |
| LEAK-024 | Ofisu Integuraru | On May 1, 2026, the server of a work management system was accessed without authorization, and encryption damage believed to be caused by ransomware occurred. Employee names, email addresses, passwords, dates of birth and other data managed in the system may have been viewed or obtained. | RansomwarePossibleOfficial statement |