Ransomware attack cripples UMMC Servers prompting shutdown

Back Cybersecurity-Insiders

Ransomware attack cripples UMMC Servers prompting shutdown

Cybersecurity-Insiders • February 20, 2026

Share: View original

The incident significantly impacted routine healthcare delivery, highlighting the growing vulnerability of medical institutions to cyber threats.

The full story

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

Extracted Entities

Attack Types (1)

Companies (1)

Industries (1)