Five Star Tax Service Data Breach Lawsuit

In August 2025, Five Star Tax Service, a tax resolution and financial services provider, experienced a significant data breach. Sensitive customer information was compromised, prompting the company to notify affected individuals and enhance their security protocols.

Five Star Tax Service’s Data Breach Investigation

Five Star Tax Service, based in Pasadena, California, is known for offering tax resolution and audit assistance to individuals and small businesses. On August 15, 2025, the company experienced a data breach that led to unauthorized access to personal client information. The breach was discovered and reported to authorities promptly.

The compromised data included highly sensitive information, such as names, Social Security numbers, financial and banking details, and full dates of birth. Although there is no evidence that the exposed data has been misused, the company has urged customers to monitor their accounts and credit reports closely for signs of unusual activity.

Five Star Tax Service has taken steps to bolster its cybersecurity infrastructure following the breach, including enhanced security protocols. In response to the incident, the company notified affected individuals and offered advice on how to protect themselves from potential identity theft or financial loss.

While the breach affects primarily customers who interacted with the company for tax services, one resident from Washington was confirmed to be impacted, as noted in the disclosure to the Washington Attorney General.

If your data was compromised in this breach, it’s important to take immediate actions to protect your financial health. Monitoring your credit and bank accounts for suspicious activity is essential, and you may be entitled to compensation for the distress and potential harm caused by this breach.

When Did This Breach Occur?

The data breach at Five Star Tax Service occurred on August 15, 2025.

What Information Was Breached?

The following sensitive information was exposed in the breach:

• Full Name

• Social Security Number

• Financial and Banking Information

• Full Date of Birth

What You Can Do

If you have received a breach notification or suspect that your information was compromised in this incident, follow these steps to safeguard your data:

1. Monitor your bank accounts and credit cards for any signs of unusual or unauthorized activity.

2. Check your credit reports regularly for unfamiliar accounts or inquiries by visiting AnnualCreditReport.com.

3. Consider placing a fraud alert or credit freeze with the major credit bureaus:

   • Equifax: 1-888-548-7878

   • Experian: 1-888-397-3742

   • TransUnion: 1-800-916-8800

4. Be cautious of unsolicited calls or emails asking for personal information. If contacted by someone claiming to be from Five Star Tax Service, verify their identity by contacting the company directly at 503-513-4944.

5. Keep a record of all correspondence you receive regarding the breach, as it may be useful for legal claims.

To protect your rights, fill out our form to connect with a lawyer who can help you pursue justice.

File a Data Breach Lawsuit Against Five Star Tax Service

If you were affected by the Five Star Tax Service data breach and have received a notification or believe your information may have been compromised, you may be eligible to file a lawsuit to seek compensation. Data breaches can lead to significant emotional and financial distress, and holding companies accountable is a crucial step toward justice.

Contact us at Class Action U, where we’ll connect you with skilled legal professionals to evaluate your case and help you understand your rights. Fill out our form today—there’s no cost to speak with one of our legal partners, and there’s no obligation after our consultation. Your voice matters, and together, we can fight for the justice you deserve.