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Infosecurity Magazine

University of Mississippi Medical Center Still Offline After Ransomware Attack

2026-02-23 · Read original ↗

ATT&CK techniques detected

2 predictions
T1486Data Encrypted for Impact
93%
"##ution “ and will conduct risk assessments before bringing anything back online. ” all clinics will remain closed on monday 23 and tuesday 24 february, with elective procedures cancelled on those days and appointments rescheduled “ where possible. ” its hospitals and emergency d…"
T1486Data Encrypted for Impact
85%
"university of mississippi medical center still offline after ransomware attack mississippi ’ s largest hospital group is still reeling from a ransomware attack late last week that has forced its it systems offline. the university of mississippi medical center ( ummc ) is one of t…"

Summary

University of Mississippi Medical Center is still scrambling to respond to a ransomware attack last Thursday