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Episource breach exposes 5.4 million patients
An intrusion at the healthcare tech provider exposed medical and insurance data.
- Organisation
- Episource
- Disclosed
- 17 June 2025
- Affected
- 5,400,000
- Data
- SSNs, insurance IDs, diagnoses, test results
- Attacker
- Unknown
- Severity
- critical
- Region
- Global
- Source
- CM Alliance monthly roundup ↗
Cite this
Nuffield Consulting, “Episource breach exposes 5.4 million patients”, The Daily Tech Wire outage & breach log, 17 Jun 2025. https://techwire.nuffieldconsulting.com/incidents/2025-06-17-episource-breach/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: CM Alliance monthly roundup, https://www.cm-alliance.com/cybersecurity-blog/major-cyber-attacks-ransomware-attacks-and-data-breaches-of-june-2025.
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