Old National Bank Reports Data Security Incident in 2026 Filing
Old National Bank formally reported a data security incident in a March 2026 filing, indicating unauthorized access to its systems. This event potentially involved personal information held by the Indiana-based financial institution. The bank is notifying affected individuals about the incident and ongoing investigation.
- State
- Indiana
- Breach date
- August 14, 2025
- Reported
- March 16, 2026
Old National Bank, a financial institution based in Indiana, officially reported a data security incident on March 16, 2026, according to public filings. This notification concerns unauthorized access to systems maintained by the bank.
The bank stated that the incident involved personal information under its care. While specific categories of data were not detailed in the public record, individuals who received a direct notification letter should review its contents for details pertinent to their situation.
The breach date was identified as August 14, 2025. Old National Bank indicated that an investigation into the scope and nature of this security event is currently underway as of the filing date.
For those who have been notified, it is generally recommended to remain vigilant for suspicious activity. Review account statements, monitor credit reports for any unauthorized activity, and consider placing a fraud alert or credit freeze with major credit bureaus as a precautionary measure.
Such notifications are issued to ensure individuals are aware that their information may have been involved in a security event and to provide guidance on protective steps.