
Sumitomo Chemical
Data Breach on November 21, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | sumitomo-chem.co.jp | ||
| Threat Actor | CL0P | ||
| Date Discovered | Nov 21, 2025 | ||
| Description | Sumitomo Chemical Co., Ltd. is a major chemical company based in Japan, producing petrochemicals, agrochemicals, IT-related chemicals, pharmaceuticals, and functional materials. | ||
| Leak Size | Unknown |
Is your organization next?
Sumitomo Chemical was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Running security for a team? See how continuous dark web monitoring alerts you when company credentials or session tokens show up.