Chicago History Museum

Chicago History Museum

Data Breach on September 17, 2026
Data Breach Report
Victimchicagohistory.org
Claimed ByINC_RANSOM
Date DiscoveredSep 17, 2026
DescriptionChicago History Museum is a nonprofit museum and research center based in the USA (Illinois), preserving and interpreting the history of Chicago and its people through exhibitions, collections, and educational programs.
Leak SizeUnknown

Credential Exposure for chicagohistory.org

We've indexed 89 @chicagohistory.org accounts from external breaches.

Last checked Sep 17, 2026

@chicagohistory.org addresses from external breaches
Third-party breaches89 accounts · across 43 breaches · 83 with a plaintext password · most recent Aug 18, 2024
Combo lists21 accounts · most recent Aug 23, 2026

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

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