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CHI Health Orthopedics Clinic -Lakeside

Disclosed Sep 30, 20196 years ago48,000 affectedConfirmed

Official notice

The covered entity (CE), CHI Health Orthopedics Clinic – Lakeside, reported that it was the victim of a ransomware attack affecting the protected health information (PHI) of 48,000 individuals. The PHI involved included names, dates of birth, addresses, diagnoses/conditions, medications prescribed, and Social Security numbers. The CE notified HHS, affected individuals, and the media. The CE also provided complimentary credit monitoring to affected individuals. In response to the breach, the CE strengthened its technical safeguards and retrained its staff.

What is known

People affected48,000 (as reported to HHS)
DisclosedSep 30, 2019
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalSep 30, 201948,000
History of this record
  • 2026-09-25 · added · backfill source

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

Everything about CHI Health Orthopedics Clinic -Lakeside

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