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Apple Valley Clinic

Disclosed Mar 26, 20215 years ago157,939 affectedConfirmed

Official notice

The covered entity (CE), Apple Valley Clinic, reported that its business associate (BA) was the victim of a cyber-attack that compromised the protected health information (PHI) of 157,939 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license numbers, Social Security numbers, claims and financial information, diagnoses, lab results, and medication information. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website. In response to the breach, the CE offered complimentary credit monitoring services to affected individuals, implemented additional technical safeguards, and terminated its business relationship with the BA. OCR provided technical assistance to the CE with respect to the HIPAA Privacy Rule.

What is known

People affected157,939 (as reported to HHS)
DisclosedMar 26, 2021
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Apple Valley Clinic (Healthcare Provider, MN)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalMar 26, 2021157,939
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.

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