Did Mather & Co CPAs LLC have a data breach?
Answer
Yes. Mather & Co CPAs LLC reported a data breach to the Indiana Attorney General on June 29, 2026.
What the filing says
- Reported to
- Indiana Attorney General
- Filing date
- June 29, 2026
- Breach date
- February 26, 2026
- People affected
- Not stated in the filing
In plain terms
Mather & Co CPAs LLC, an Indiana accounting firm, reported a data breach to state authorities in June 2026. The incident, which occurred in February 2026, involved unauthorized access to systems where client personal information is stored. Individuals who received a notification letter should review it carefully for guidance.
Mather & Co CPAs LLC, a professional accounting and tax services firm based in Indiana, officially reported a data breach to the state's Attorney General in June 2026. The firm stated that the incident, which involved unauthorized access, took place on February 26, 2026.
The public filing confirms that personal information held by Mather & Co CPAs LLC may have been compromised. While the specific types of data involved were not detailed in the public record, the firm typically manages sensitive client information for tax preparation, auditing, and financial consulting services.
If you have received an official data breach notification letter from Mather & Co CPAs LLC, it indicates that your personal data may have been affected during this security incident. The firm is currently investigating the full scope of the breach.
It is important to read any such notification thoroughly and follow the specific recommendations provided by Mather & Co CPAs LLC. These letters usually contain details about the incident and any protective measures or services offered.
As a general precaution, consider regularly monitoring your financial accounts and credit reports for any unusual activity. You may also want to place a fraud alert or security freeze on your credit files, if you have concerns about potential misuse of your information.
Remain vigilant against unexpected communications, especially those requesting personal details. Always verify the legitimacy of any such requests before providing information.
Other filings by Mather & Co CPAs LLC
Companies often file the same breach in several states. Each filing is listed separately.
Commonly recommended next steps
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Look up another company
Other breaches reported in Indiana
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- Deer Management Co. LLC dba Bessemer Venture PartnersYes — reportedIndiana · September 30, 2026
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DataBreachSearch.com reports what was filed with state regulators. It is not legal advice, is not a law firm, and is not affiliated with any government agency or with Mather & Co CPAs LLC.