Kansai Integrated Systems
Data Breach on January 23, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | kisnet.co.jp | ||
| Threat Actor | BrainCipher | ||
| Date Discovered | Jan 23, 2026 | ||
| Description | Kansai Integrated Systems is an internet service provider and IT solutions company based in Japan, offering rental server, hosting, web development, cloud, and digital services. | ||
| Leak Size | 500GB |
Credential Exposure for kisnet.co.jp
We've indexed 11 @kisnet.co.jp accounts from external breaches.
Last checked Aug 16, 2026
| @kisnet.co.jp addresses from external breaches | |
|---|---|
| Third-party breaches | 11 accounts · across 14 breaches · 11 with a plaintext password · most recent Jan 1, 2020 |
| Combo lists | 2 accounts · most recent Jul 22, 2026 |
None of this is necessarily connected to the ransomware attack above.
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