• November 2026 •

Hoag Memorial Hospital Presbyterian Data Breach

Last Updated on November 6, 2026

If your information was compromised in the Hoag data breach, you may be able to start a class action to collect money for the harm you’ve suffered.

• Keep reading for more information

At A Glance

What's Going On?: Attorneys need to hear from people affected by the Hoag data breach as they investigate whether a class action lawsuit can be filed.
What You Can Do: If you believe your information may have been compromised in the Hoag data breach, fill out the form on this page to learn more about the investigation and how you can help.
Does This Cost Anything?: It costs nothing to get in touch or to talk to someone about your rights.
What Can I Get?: If filed and successful, a class action lawsuit could provide consumers with money for any harm resulting from the Hoag breach.

Hoag Data Breach: Lawsuit Investigation

Attorneys working with ClassAction.org are looking into whether a class action lawsuit can be filed in light of the Hoag data breach.

As part of their investigation, they need to hear from individuals who had their information exposed in the incident, including those who received notice of the Hoag data breach or otherwise believe they are affected.

Hoag Security Incident: What Happened?

California’s Hoag Memorial Hospital Presbyterian is notifying individuals who may have been impacted by a data breach discovered in October 2026.

According to the notice letter, seen below, the Orange County-based healthcare network learned of suspicious activity on its systems on October 8, 2026. An investigation of the Hoag data breach found that certain files may have been subject to unauthorized access.

A review of the affected files determined on October 25 of this year that personal and protected health information, potentially including individuals’ names, may have been exposed in the Hoag Hospital data breach.

Letters notifying those impacted by the Hoag Memorial Hospital Presbyterian data breach were mailed on November 4, 2026.

What You Can Do After the Hoag Data Breach

If your information was exposed in the Hoag data breach, attorneys want to hear from you. You may be able to start a class action lawsuit to recover compensation for loss of privacy, lost time, out-of-pocket costs, and more.

A successful case could also force Hoag to ensure they take proper steps to protect the information they were entrusted with.

Affected by the Hoag data breach? Fill out the form on this page today.