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 2,097 @jackhenry.com accounts from external breaches, plus 236 credentials for jackhenry.com itself.

Last checked Oct 11, 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 lists683 accounts · most recent Oct 9, 2026
Passwords for jackhenry.com accounts
Combo lists219 logins · most recent Oct 10, 2026
Infostealer logs51 logins · 37 infected devices · most recent Sep 14, 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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