Strauss Borrelli PLLC, a leading data breach law firm, is investigating Winters Healthcare regarding its recent data breach. The Winters Healthcare data breach involved sensitive personal information and protected health information belonging to an undetermined number of individuals.
ABOUT WINTERS HEALTHCARE:
Winters Healthcare is a non-profit healthcare center based in California. Founded in 2002, Winters Healthcare provides a range of healthcare services to patients, including primary care, dental care, teen health, prenatal care, integrated behavioral health, pharmacy services, and more.2,3 Headquartered in Winters, California, Winters Healthcare employs over 50 individuals and operates an additional location in Esparto, California.2.3
WHAT HAPPENED?
Recently, Winters Healthcare reported to the Attorney General of California that it had experienced a data breach in which sensitive personal identifiable information and protected health information in its care may have been compromised. According to the breach notice, on December 15, 2025, Winters Healthcare’s electronic medical record system OCHIN notified Winters Healthcare that an unauthorized individual gained access to one of the systems belonging to TriZetto, a third-party company that works with OCHIN.1 As a result, TriZetto launched an investigation to determine the nature of the incident.
Through its investigation, TriZetto confirmed to Winters Healthcare that sensitive personal information in TriZetto systems related to Winters Healthcare patients may have been accessed by an unauthorized third party during the breach. As a result, Winters Healthcare began a review of the data to determine what information had been impacted as well as identify the specific individuals affected. While the information impacted varies depending on the individual, the type of information potentially exposed includes:
- Name
- Social Security number
- Date of birth
- Contact information
- Health-related or insurance information
As a result of the breach, Winters Healthcare began mailing data breach notification letters to impacted individuals. Based on the breach notice sent to California residents, Winters Healthcare and TriZetto are providing affected individuals with a list of the specific types of sensitive information impacted and complimentary credit monitoring services. A link to the form breach notification letters that Winters Healthcare filed with the Attorney General of California is below.
If you received a breach notification letter from Winters Healthcare:
We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at 872.263.1100 or sam@straussborrelli.com.
