Coeur Mining

Coeur Mining

Data breach claim reported November 11, 2026
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Data Breach Report
Victimcoeur.com
Claimed ByINC_RANSOM
Date DiscoveredNov 11, 2026
DescriptionCoeur Mining, Inc. is a precious metals producer based in the USA (Illinois), operating seven wholly owned gold and silver mines in the United States, Canada, and Mexico, plus the Silvertip critical minerals exploration project in British Columbia.
Leak SizeUnknown

Breach claims on this page are published by threat actors and haven't been verified by Breachsense.

Credential Exposure for coeur.com

We've indexed 188 @coeur.com accounts from external breaches, plus 6 credentials for coeur.com itself.

Last checked Nov 11, 2026

@coeur.com addresses from external breaches
Third-party breaches182 accounts · across 65 breaches · 157 with a plaintext password · most recent Dec 17, 2025
Combo lists66 accounts · most recent Nov 9, 2026
Phishing pages1 accounts · most recent Sep 18, 2026
Passwords for coeur.com accounts
Combo lists6 logins · most recent Oct 28, 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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