Jack Henry & Associates

Jack Henry & Associates

Data Breach on September 01, 2026
Data Breach Report
Victimjackhenry.com
Claimed ByShinyHunters
Date DiscoveredSep 01, 2026
DescriptionJack Henry & Associates is a financial technology company based in the USA (Missouri), specializing in core banking platforms, digital banking solutions, and payment processing services for community and regional banks and credit unions.
Leak SizeUnknown

Credential Exposure for jackhenry.com

We've indexed 2,096 @jackhenry.com accounts from external breaches, plus 219 credentials for jackhenry.com itself.

Last checked Sep 1, 2026

@jackhenry.com addresses from external breaches
Third-party breaches2,072 accounts · across 273 breaches · 1,955 with a plaintext password · most recent Jan 31, 2026
Combo lists676 accounts · most recent Aug 23, 2026
Passwords for jackhenry.com accounts
Combo lists202 logins · most recent Aug 30, 2026
Infostealer logs50 logins · 37 infected devices · most recent Aug 4, 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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