Every public data breach

44 disclosed this week · 26,355 on record

UT Southwestern Medical Center

Disclosed Aug 13, 202015,535 affectedConfirmed

Official notice

The covered entity (CE), UT Southwestern Medical Center, reported that an employee sent an email to its business associate (BA) without a business associate agreement (BAA) in place. This breach affected the electronic protected health information (ePHI) of approximately 3,640 individuals. The ePHI involved included names and email addresses. The CE notified HHS and affected individuals. In response to the breach, the CE strengthened its administrative safeguards and retrained its workforce members on the importance of having a BAA in place prior to disclosing ePHI. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected15,535 (as reported to HHS)
DisclosedAug 13, 2020
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at UT Southwestern Medical Center

History of this record
records2026-09-25
3640 to 15535by backfillSource
disclosed2026-09-25
2021-02-05 to 2020-08-13by 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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