If You Got Notice of the
Tami J. Dunham CPA, APC data breach
We are investigating class action lawsuit claims relating to the Tami J. Dunham CPA, APC data breach—an event which exposed the private data of countless individuals. If you interacted with Tami J. Dunham CPA, APC, your information was likely taken by cybercriminals. That’s serious. They can take out credit cards in your name, get your tax return, take your identity and ruin your credit. If you were impacted by the Tami J. Dunham CPA, APC data breach, we can help.
About Tami J. Dunham CPA, APC
Cole & Van Note is investigating Tami J. Dunham CPA, APC, an accounting services company based in California. [1]
On November 26, 2025, Tami J. Dunham CPA, APC began reporting a data breach that affected 802 individuals. [2]
Publicly filed breach disclosures indicate that the incident may have involved unauthorized access to highly sensitive personal and financial information maintained by the accounting firm. The information potentially exposed may include individuals’ names, Social Security numbers, taxpayer identification numbers, financial account information, and other data typically collected in connection with tax preparation and accounting services. Because accounting firms routinely store detailed tax and financial records, exposure of this type of information can significantly increase the risk of identity theft, tax fraud, and other forms of financial misuse. [3]
Considering the number of people impacted by this event, Cole & Van Note’s data breach attorneys are considering legal action on behalf of those affected. If you have received notice of this data security incident, we urge you to contact us so we can help you with your case.
Once you contact us...
- Review Your Breach Notice: Send us the Notice and then keep a copy for your records.
- Enroll in Credit Monitoring: Take advantage of any free services offered.
- Update Passwords: Change passwords and security questions for online accounts.
- Monitor Accounts: Regularly check statements and credit reports for signs of fraud.
- Request a Fraud Alert: Contact credit bureaus to add a temporary alert to your credit file.
About Tami J. Dunham CPA, APC
Cole & Van Note is investigating Tami J. Dunham CPA, APC, an accounting services company based in California. [1]
On November 26, 2025, Tami J. Dunham CPA, APC began reporting a data breach that affected 802 individuals. [2]
Considering the number of people impacted by this event, Cole & Van Note’s data breach attorneys are considering legal action on behalf of those affected. If you have received notice of this data security incident, we urge you to contact us so we can help you with your case.
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How Data Breaches Occur
Data breaches happen in various ways. Common methods include:
- Phishing Attacks: Deceptive emails which trick authorized users into providing sensitive information like passwords to criminals.
- Malware: Malicious software, such as viruses or ransomware, is used to infiltrate systems and steal or encrypt data.
- Weak Passwords: Using easily guessable or outdated passwords make it easy for hackers to gain access.
- Unpatched Vulnerabilities: Failing to update software can leave known security gaps that attackers can exploit.
- Insider Threats: Employees or contractors with access to sensitive data may compromise security.
- Social Engineering: Manipulating individuals into divulging confidential information.
- Data/Device Theft: Physical theft of devices, such as laptops or external drives, which grant access.
How Data Breaches Occur
Data breaches happen in various ways. Here’s a general overview of common methods:
- Phishing Attacks: Deceptive emails which trick authorized users into providing sensitive information like passwords to criminals.
- Malware: Malicious software, such as viruses or ransomware, is used to infiltrate systems and steal or encrypt data.
- Weak Passwords: Using easily guessable or outdated passwords make it easy for hackers to gain access.
- Unpatched Vulnerabilities: Failing to update software can leave known security gaps that attackers can exploit.
- Insider Threats: Employees or contractors with access to sensitive data may compromise security.
- Social Engineering: Manipulating individuals into divulging confidential information.
- Data/Device Theft: Physical theft of devices, such as laptops or external drives, which grant access.
Finally, don’t forget about us if you experience issues relating to data breaches, false advertising/consumer fraud and product liability/defective products claims. Whether you’re confident you have a claim, want fast compensation or just want some friendly advice, it is worth your time to talk with us. Our staff is approachable, knowledgeable and can work with you, free of charge, to meet your unique needs.
Finally, don’t forget about us if you experience issues relating to data breaches, false advertising or consumer fraud and product liability/defective products claims. Whether you’re confident you have a claim, want fast compensation or just want some friendly advice, it is worth your time to talk with us. Our staff is approachable, knowledgeable and can work with you, free of charge, to meet your unique needs.