Every public data breach

47 disclosed this week · 26,367 on record

Langdon Prairie Health

Disclosed Apr 18, 20251,152 affectedConfirmed

Official notice

Langdon Prairie Health, the covered entity (CE), reported that it experienced a breach when an employee included the protected health information (PHI) of 1,152 individuals in quality assurance reports in violation of its minimum necessary policy. The PHI involved included medical record numbers, dates of birth, dates of service, health care providers, diagnoses, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE amended and clarified its minimum necessary policy, trained staff on the revised policy, and sent out reminders to department directors not to include PHI in quality assurance reports.

What is known

People affected1,152 (as reported to HHS)
DisclosedApr 18, 2025
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

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

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