University of Mississippi Medical Center Data Breach
Last Updated on November 4, 2026
At A Glance
- What's Going On?
- Attorneys need to hear from people affected by the University of Mississippi Medical Center data breach as they investigate whether a class action lawsuit can be filed.
- 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 University of Mississippi Medical Center breach.
University of Mississippi Medical Center Data Breach: Lawsuit Investigation
Attorneys working with ClassAction.org are looking into whether a class action lawsuit can be filed in light of the University of Mississippi Medical Center 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 University of Mississippi Medical Center data breach or otherwise believe they are affected.
University of Mississippi Medical Center Security Incident: What Happened?
The University of Mississippi Medical Center (UMMC), an academic medical center in Jackson, Mississippi, has reported a data breach that may have exposed sensitive information.
According to a notice posted to its website, UMMC discovered a data security incident on or around February 19, 2026. Following an investigation with cybersecurity professionals, the healthcare provider determined on October 20 of this year that data stored within its systems, including personal and protected health information, was potentially accessed or acquired between February 11 and February 19.
Personal information that may have been exposed in the UMMC data breach included names, dates of birth, driver's license numbers, Social Security numbers, employment-related information, credit or debit card numbers, financial account numbers, usernames and passwords, passport numbers, military or other U.S. federal ID numbers and mother's maiden names.
The incident also affected health information, such as health insurance information, prescription information, medical record numbers, diagnoses/conditions, lab results and medications. The degree of personal and health information exposed varied by individual.
UMMC began notifying potentially impacted individuals on November 2, 2026. A sample notice letter is shown below.
The University of Mississippi Medical Center data breach was additionally reported to the Texas Attorney General's Office on November 3 of this year.
What You Can Do After the University of Mississippi Medical Center Data Breach
If your information was exposed in the University of Mississippi Medical Center 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 University of Mississippi Medical Center to ensure they take proper steps to protect the information they were entrusted with.
University of Mississippi Medical Center Data Breach Notice
Published: February 20, 2026
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