The University of Mississippi Medical Center (UMMC) has closed clinics across the state and canceled elective procedures following a ransomware attack that began on Thursday, February 19, 2026. Hospitals and emergency departments in Jackson, Grenada, Madison County, and Holmes County remain open.
How the cyberattack happened
UMMC officials confirmed they are in communication with the attackers and that the incident is a ransomware attack. The attack impacted the medical center’s IT network and key systems, including Epic, its electronic medical record platform.
In response to the attack, UMMC shut down all of its IT systems as a precaution. Vice Chancellor for Health Affairs LouAnn Woodward stated the medical center is uncertain how long the situation will last and whether patient or credit card information was compromised. All 35 UMMC clinics throughout the state were closed.
FBI investigating
The FBI, U.S. Department of Homeland Security, and U.S. Cybersecurity and Infrastructure Security Agency are involved in the investigation. FBI Special Agent in Charge in Mississippi Robert Eikhoff said the agency is prioritizing the restoration of UMMC’s systems and continued patient care.
UMMC is employing paper documentation for inpatient operations although systems are offline.
Frequently Asked Questions
When did the cyberattack occur?
The cyberattack began on Thursday, February 19, 2026.
Are all UMMC facilities closed?
No, UMMC hospitals and emergency departments in Jackson, Grenada, Madison County, and Holmes County remain open. Still, all 35 UMMC clinics statewide are closed.
What is the status of appointments and procedures?
Elective procedures scheduled for Monday and Tuesday were canceled, and appointments will be rescheduled when possible.
As UMMC works to restore its systems, how might this incident impact access to healthcare services for Mississippians?
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