UMMC — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
February 19, 2026
Last Seen
February 20, 2026

Related Threat Clusters

Recent Intelligence Reports

  • Ransomware attack cripples UMMC Servers prompting shutdown — Cybersecurity-Insiders · February 20, 2026
  • UMMC Closes Clinics, Cancels Appointments Due To Ransomware Cyberattack — Thedmonline · February 19, 2026
  • Breaking News: UMMC cancelling surgeries, closing clinics following cyber — Facebook · February 19, 2026
  • UMMC computer systems down after cyberattack — Mississippitoday · February 19, 2026
  • Cyber attack shuts UMMC system — Onlinemadison · February 19, 2026

Related Entities

CVSS v3.1 Breakdown