Every public data breach

44 disclosed this week · 26,355 on record

Barnes-Jewish Hospital

Disclosed Mar 12, 201818,436 affectedConfirmed

Official notice

The covered entity (CE), Barnes-Jewish Hospital, reported that it experienced a cybersecurity incident that compromised the protected health information (PHI) of 5,850 individuals. The PHI involved included names, dates of birth, addresses, and claims and financial information. The CE notified HHS, affected individuals, and the media. In response to the breach the CE implemented additional administrative, technical, and security safeguards to better protect its sensitive information. Staff were also retrained.

What is known

People affected18,436 (as reported to HHS)
DisclosedMar 12, 2018
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
records2026-09-25
5850 to 18436by backfillSource
disclosed2026-09-25
2018-12-18 to 2018-03-12by backfillSource
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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