All Breaches
August 31, 2026 Verified Sensitive Record Financial technology

Jack Henry 2026 Data Breach

On August 31, 2026, Jack Henry & Associates disclosed unauthorized activity in a limited portion of its internal, non-production corporate environment.

Unknown
Affected People
1
Data Types
Unknown
Severity
Yes
Verification

Exposed Data Types

1
Personally identifiable information

Additional Information

Added DateSeptember 11, 2026
Breach DateAugust 31, 2026
Domainjackhenry.com
SourceJack Henry incident statement and independent reporting
Last Content UpdateSeptember 11, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameJack Henry & Associates, Inc.
SectorFinancial technology
CountryUnited States
Websitejackhenry.com

Risk Level

Unknown

The affected total is not confirmed, so severity cannot be determined from a record count alone.

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