
Mid-Continental Chemical
Data Breach on November 20, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | mcchemical.com | ||
| Threat Actor | Devman | ||
| Date Discovered | Nov 20, 2025 | ||
| Description | Mid-Continental Chemical Company, Inc. is a supplier of fuel additives, lubricant additives, and specialty chemicals, serving oil & gas, refining, and industrial markets, based in the USA (Kansas). | ||
| Leak Size | Unknown |
Credential Exposure for mcchemical.com
We've indexed 25 @mcchemical.com accounts from external breaches.
Last checked Aug 16, 2026
| @mcchemical.com addresses from external breaches | |
|---|---|
| Third-party breaches | 24 accounts · across 26 breaches · 21 with a plaintext password · most recent Jan 22, 2025 |
| Combo lists | 10 accounts · most recent Feb 2, 2026 |
None of this is necessarily connected to the ransomware attack above.
Is your organization next?
Mid-Continental Chemical was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.