Every public data breach

47 disclosed this week · 26,367 on record

RCM Enterprise Services

Disclosed Jan 6, 20205,965 affectedConfirmed

Official notice

RCM Enterprise Services, the business associate (BA), reported that its subcontractor inadvertently exposed the protected health information (PHI) of 5,965 individuals due to a mailing error. The PHI involved included names, addresses, lab results, clinical and financial information, and other treatment information. The BA notified HHS, affected individuals, and the media. In its mitigation efforts, the subcontractor implemented additional technical safeguards and retrained its staff. During the investigation, OCR provided technical assistance to the BA regarding breach notification requirements and obtained assurances that the subcontractor implemented the corrective actions noted.

What is known

People affected5,965 (as reported to HHS)
DisclosedJan 6, 2020
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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