Core Materials

Core Materials

Data Breach on September 01, 2026
Data Breach Report
Victimcorematerials.com
Claimed ByChaos
Date DiscoveredSep 01, 2026
DescriptionCore Materials, Inc. is an industrial materials company based in the USA (California), specializing in the fabrication and wholesale distribution of industrial utility products.
Leak Size105GB

Credential Exposure for corematerials.com

We've indexed 5 @corematerials.com accounts from external breaches, plus 1 credentials for corematerials.com itself.

Last checked Sep 1, 2026

@corematerials.com addresses from external breaches
Third-party breaches5 accounts · across 9 breaches · 5 with a plaintext password · most recent Feb 8, 2021
Combo lists4 accounts · most recent Nov 25, 2025
Passwords for corematerials.com accounts
Combo lists1 logins · most recent Jun 18, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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