The Tami J. Dunham, CPA Data Breach: Reported Filing Facts
Tami J. Dunham, CPA is a professional accounting firm that provides tax preparation, bookkeeping, and financial consulting services to individuals and businesses. In the course of these professional engagements, the firm typically collects and stores highly sensitive personal and financial data, including tax returns, income statements, and government identification numbers. This data breach was officially reported to the California Attorney General in 2025, and the firm has since issued formal data breach notification letters to all potentially affected individuals. If you have received such a letter, it indicates that your personal information maintained by the firm may have been involved in this security incident. We encourage you to review the notification letter carefully to understand the specific scope of the exposure and the protective measures being offered.
- State
- California
- Breach date
- May 24, 2025
- Reported
- November 26, 2025
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
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.
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