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BJC HealthCare ACO

Disclosed Feb 26, 201610 years ago2,393 affectedConfirmed

Official notice

On December 22, 2015, an employee sent an unencrypted email to a third party, in violation of the covered entity's (CE) policies. The breach involved the protected health information (PHI) of approximately 2,393 individuals and included patients’ names, birthdates, Medicare health insurance numbers, and genders. The CE, BJC HealthCare ACO, LLC, provided breach notification to HHS, affected individuals, and the media and posted substitute notification on its website. The CE also contacted the recipient of the email to report that the email was sent out without encryption and contacted all private physician participants to test their computer servers for transport layer security (TLS). The CE provided mandatory training to all its workforce members and additionally trained the employee responsible for the incident on secure email. OCR obtained documentation which showed that the CE implemented the corrective actions listed.

What is known

People affected2,393 (as reported to HHS)
DisclosedFeb 26, 2016
AttackInsider
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): BJC HealthCare ACO (Healthcare Provider, MO)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalFeb 26, 20162,393
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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