Cornerstone Care Center Data Breach Lawsuit

Legal Representation for Victims of Data Breaches in California

The Data Breach Attorneys at Potter Handy Law Firm have the knowledge and resources to thoroughly examine your case, conduct an investigation into the breach, and, when needed, fight for justice.

Potter Handy LLP is currently reviewing cases on behalf of individuals affected by the Cornerstone Care Center data breach. These individuals may have had their personal and confidential information illegally accessed by an unknown third party during the Cornerstone Care Center data breach. Potter Handy LLP will conduct a complimentary assessment of your data breach claim in order to safeguard the rights and privacy of all those impacted by the Cornerstone Care Center data breach.

We are only interested in claims that arose in California. Contact us today by filling out the form on this webpage to learn more about how we can help you with your case.


What Happened?

Recently, Sanger Skilled Care, LLC d/b/a Cornerstone Care Center (“Cornerstone”) announced a data breach that may have compromised certain protected health information. According to the notice provided, Cornerstone became aware of unauthorized activity involving one user account on or around April 7, 2026, and promptly took steps to contain the incident and secure its systems.

In response, Cornerstone engaged a third-party forensic firm to investigate the nature and scope of the incident. Following a thorough investigation, the organization determined on April 16, 2026, that a limited amount of protected health information maintained in the ordinary course of business may have been accessed by an unauthorized third party.

Cornerstone stated that there is currently no evidence indicating that any information has been misused. However, the organization issued notifications out of an abundance of caution and encouraged affected individuals to remain vigilant and take appropriate steps to protect their information if they believe it is necessary.

The types of information potentially exposed vary by individual but may include full names, dates of birth, dates of service, health insurance information, lab results, medical diagnosis information, medical record numbers, patient identification numbers, prescription and treatment information, provider names, and Social Security numbers.

Notifications have begun to be sent to affected individuals, providing information about the incident and the types of personal information that may have been involved.

If you’ve received a notification about a data breach, it is vital to understand the seriousness of the situation. Your personal and protected health information may have been compromised, making it vulnerable to cybercriminals. Given these circumstances, it is essential to act swiftly by contacting our highly qualified Data Breach Lawyers. These attorneys can effectively protect your legal rights and ensure those responsible are held accountable.

By selecting a qualified Data Breach Lawyer, you can be assured that your interests are protected thoroughly during the entire case, providing you with peace of mind.


What Information Was Involved?

The breach exposed a wide range of sensitive data, putting individuals at risk of identity theft and fraud. The types of information exposed may include:

  • Full names
  • Dates of birth
  • Dates of service
  • Health insurance information
  • Lab results
  • Medical diagnosis information
  • Medical record numbers
  • Patient identification numbers
  • Prescription and treatment information
  • Provider names
  • Social Security numbers

Protecting Consumers’ Privacy Rights Following the Cornerstone Care Center Data Breach

If you were notified that your information had been stolen as a result of the Cornerstone Care Center data breach, you may be entitled to compensation or other remedies.

Don’t wait until it’s too late to protect your rights and seek compensation. Contact us today by filling out the form on this webpage for a free consultation and to learn more about how we can help you with your case. Our attorneys are available 24/7 and there are no out-of-pocket expenses for our clients. Let us help you seek justice and hold companies accountable for their negligence in protecting personal information. Regrettably, we are unable to respond to phone inquiries. Free Consultations 24/7No out-of-pocket expenses.