UMMC computer systems down after cyberattack

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UMMC computer systems down after cyberattack

Mississippitoday • February 19, 2026

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It's unclear if and how the cyber attack will affect patients currently hospitalized at UMMC. Patrice Guilfoyle, a spokesperson for the medical ...

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Ransomware Attack Disrupts University of Mississippi Medical Center Operations The University of Mississippi Medical Center (UMMC) experienced a ransomware attack that compromised its IT systems, leading to the closure of clinics statewide. UMMC officials confirmed the incident occurred on Thursday, prompting the cancellation of appointments and disruption of services. 76 sources 79

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