Mid-Continental Chemical

Mid-Continental Chemical

Data Breach on November 20, 2025
Data Breach Report
Victimmcchemical.com
Threat ActorDevman
Date DiscoveredNov 20, 2025
DescriptionMid-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 SizeUnknown

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 breaches24 accounts · across 26 breaches · 21 with a plaintext password · most recent Jan 22, 2025
Combo lists10 accounts · most recent Feb 2, 2026

None of this is necessarily connected to the ransomware attack above.

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