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Frederick Health ransomware hits nearly 1 million
Frederick Health said its January ransomware attack exposed data on nearly 1 million patients.
- Organisation
- Frederick Health
- Disclosed
- 23 April 2025
- Affected
- 934,326
- Data
- Health and personal data
- Attacker
- Unknown
- Severity
- major
- Region
- Global
- Source
- CM-Alliance ↗
Cite this
Nuffield Consulting, “Frederick Health ransomware hits nearly 1 million”, The Daily Tech Wire outage & breach log, 23 Apr 2025. https://techwire.nuffieldconsulting.com/incidents/2025-04-23-frederick-health-breach/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: CM-Alliance, https://www.cm-alliance.com/cybersecurity-blog/april-2025-major-cyber-attacks-ransomware-attacks-and-data-breaches.
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