UMMC Shuts Clinics While it Grapples with Ransomware Attack

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UMMC Shuts Clinics While it Grapples with Ransomware Attack

Hipaajournal •Steve Alder • February 20, 2026

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University of Mississippi Medical Center (UMMC) has temporarily closed most of its clinics following a ransomware attack, and scheduled appointments […]

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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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University Of Mississippi Medical Center