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Mainline Health Systems

Disclosed Jun 23, 20251 year ago101,104 affectedConfirmed

Official notice

What is known

People affected101,104 (as reported to HHS)
DisclosedJun 23, 2025
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report: Mainline Health Systems (Healthcare Provider, AR)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS OCRtotalJun 23, 2025101,104
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS OCR), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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