Wisner Baum LLP data breach

Clerk's notes

Wisner Baum LLP, a firm based in Indiana, officially reported a data breach to regulatory authorities on January 23, 2026. The incident itself took place several months prior, on October 8, 2025, when unauthorized access to their systems was identified.

The firm's notification confirms that personal information was exposed as a result of this security event. While the specific categories of data involved have not been publicly detailed, it is understood that individuals whose data was maintained by Wisner Baum LLP could be affected.

The breach is currently under investigation. This status indicates that Wisner Baum LLP and relevant authorities are actively working to understand the full extent of the compromise, including how the breach occurred and which specific data was accessed or exfiltrated.

If you have received a data breach notification letter from Wisner Baum LLP, it is advisable to review the communication carefully for any specific recommendations they provide. As a general protective measure, individuals should remain vigilant for any unusual activity related to their personal accounts or identity.

Understanding the implications of a data breach can be challenging. If your personal information was involved in this incident, you may wish to consider a confidential discussion about your situation. A free case review can help clarify potential next steps.

If a notification letter about this breach reached you, see every IN data breach on file or browse all cases.