Mather & Co CPAs LLC Data Breach: Protecting Your Information

Mather & Co CPAs LLC, a professional accounting and tax services firm in Indiana, recently experienced a data breach. The company officially reported this incident to the Indiana Attorney General on June 29, 2026, confirming that unauthorized access to their systems took place on February 26, 2026.

As a firm handling sensitive client records for tax preparation and financial consulting, Mather & Co CPAs LLC manages a substantial amount of personal information. The breach means that individuals who received a notification letter from the firm should understand that their data may now be at risk.

Receiving a data breach notification can be concerning. It signals that your personal information, which Mather & Co CPAs LLC held, may have been accessed by unauthorized parties. It is important to carefully review the letter you received for any specific details the firm has provided regarding the incident and recommended protective measures.

Our team recommends taking immediate steps to protect yourself. Stay vigilant for unusual activity across your accounts and be cautious of unexpected communications asking for personal details. If Mather & Co CPAs LLC offers identity monitoring services, we advise you to enroll in them without delay.

While the firm investigates the full scope of the breach, understanding your rights as an affected individual is important. Our experienced legal team is here to offer guidance and review your situation. We can help you understand what this breach might mean for you and explore any potential legal avenues you may have.

We offer free case reviews to individuals affected by this data breach. Connecting with our team is straightforward, and we can discuss your specific circumstances to help you navigate the aftermath of this incident. There is no obligation, and our goal is to empower you with clear information and potential next steps.