McLaren Health Care Corporation
- Aliases / services
- McLaren Health Care / McLaren Health / McLaren Health Care Corporation
- Official website
- https://www.mclaren.org/
Sources identifying the operating company
Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.
Response status by service
patient-related information on McLaren/Karmanos networks
- Response status
- Not listed
- Response information checked
- 2026-10-30
Current re-audit: Related incident verified; PHP connection not stated · Research date: 2026-10-30
Unauthorized network access occurred during July 17–August 3, 2024. The affected-file review concluded on May 5, 2025; names and other fields specified in individual notices may have been involved.
Scope: A PHP connection and response to the current PHP vulnerabilities are not listed.
What users should do
Review financial statements and explanations of benefits and report unusual records to the relevant institution and law enforcement. The historical protection-service enrollment deadline was September 20, 2025.
Official service URL
Source URLs
- Official operator evidencehttps://www.mclaren.org/Uploads/Public/Documents/corporate/Elekta-Substitute-Notice.pdfService and operation documentation
- 2025-06-20 official noticehttps://www.mass.gov/doc/2025-1065-mclaren-health-care/downloadService and operation documentation
Related official sources
- Official operator evidenceOfficial information directoryThis 2021 Elekta incident notice establishes the legal name McLaren Health Care Corporation. Scope and actions for the separate 2024 incident come from the 2025 notice below.
- 2025-06-20 official noticeOfficial notice; link to this PHP incident unconfirmedConfirms incident scope and guidance for affected people.
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