Harmony Health Data Breach Lawsuit Investigation
Harmony Health patients recently received notice that their personal information was compromised in a security incident involving TriZetto Provider Solutions, a third-party insurance clearinghouse. If you were notified, review the details below and contact us to discuss no-cost legal options.
Summary of the Breach
Harmony Health Medical Clinic and Family Resource Center (Harmony Health) was alerted on December 12, 2025 to suspicious activity inside a web portal operated by TriZetto Provider Solutions (“TPS”). TPS’s investigation found that an unauthorized actor accessed certain records from November 1, 2024 through October 2, 2025.
Download Official Breach Notice (PDF)Timeline of Key Events
- November 1, 2024 – October 2, 2025: Unauthorized access period inside TPS systems.
- October 2, 2025: TPS detects suspicious activity and begins an investigation with external cybersecurity experts.
- December 12, 2025: Harmony Health receives notification of the incident.
- January 8, 2026: Incident publicly reported to the California Attorney General.
Information Exposed
According to Harmony Health, the following data may have been involved:
- Name
- Mailing address
- Telephone number
- Email address
- Social Security number
Harmony Health stated there is no evidence that payment card or bank-account data was part of this breach.
Response Measures
- TPS engaged external cybersecurity specialists to eradicate the threat and secure the affected portal.
- A detailed data review was completed to identify impacted individuals.
- TPS will send separate correspondence offering complimentary credit-monitoring services.
- The incident was reported to state regulators, including the California Attorney General.
Steps for Affected Patients
Harmony Health encourages impacted individuals to:
- Monitor bank, credit-card and insurance statements for unfamiliar activity.
- Obtain free credit reports and look for accounts you did not open.
- Report suspicious calls, mail or emails related to your medical or insurance information.
- Enroll in the complimentary credit-monitoring service once you receive TPS’s enrollment letter.
Company Overview
- Website: myharmonyhealth.org
- Industry: Healthcare (community medical clinic & family resource center)
- Headquarters: 1908 N. Beale Road, Suite E, Marysville, CA, US
- Facebook: Harmony Health on Facebook
Frequently Asked Questions
I received a data breach letter from Harmony Health — what should I do?
Review the notice carefully, follow the monitoring recommendations, and watch for TPS’s separate credit-monitoring enrollment instructions. If you notice fraudulent activity, report it immediately.
How do I submit a claim related to the Harmony Health data breach?
Potential legal claims are being investigated. Preserve the letter you received and any evidence of identity theft, then contact our firm for a free case evaluation.
What information did the Harmony Health breach expose?
The notice states that names, addresses, telephone numbers, email addresses and Social Security numbers were involved. No payment information was reported breached.
Did Harmony Health offer credit monitoring, and for how long?
Yes. TPS will provide complimentary credit-monitoring services. The notice did not specify the duration.
How many people were affected by the Harmony Health breach?
Harmony Health’s filing did not disclose an exact total. If you received a letter, your data was identified among the impacted records.
How can I get the official breach notice (PDF) for Harmony Health?
You can download the document directly from the California Attorney General’s website using the button near the top of this article.
