Seward and Monde CPA's data breach

Clerk's notes

Seward and Monde CPA's, an accounting and tax services firm operating in New Hampshire, filed an official data breach report on October 3, 2025. This report confirms that the firm experienced unauthorized access to its systems, initiating an official investigation into the incident.

The breach involved systems known to contain sensitive client personal information. While the full scope of the compromise is still being determined, this means your data may have been exposed as a result of this security incident.

If you received a data breach notification letter from Seward and Monde CPA's, it is important to read the document carefully. The letter should provide details known about the breach and outline any steps the firm is recommending or taking to assist affected individuals.

As a general best practice, consider remaining vigilant for any unusual activity across your financial accounts or other personal information. Monitoring your credit reports and account statements can help detect and address potential misuse of your data promptly.

Understanding the potential impact of a data breach can be challenging. If you are a client of Seward and Monde CPA's and are concerned about the security of your information, a free case review can help you explore your available options.

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