Regulator-posted notice

Breach notice filed by UT Southwestern Medical Center (December 2024)

Organization named: UT Southwestern Medical Center Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Unauthorized Access/Disclosure

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS Office for Civil Rights breach portal with a submission date of Dec. 9, 2024.

Organization as reported: UT Southwestern Medical Center, TX
Entity type as reported: Healthcare Provider
Category as reported: Unauthorized Access/Disclosure
Location of information as reported: Email
Submission date: Dec. 9, 2024
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 9566, row:705)
Archived copy: Held in the private archive (provenance)

The covered entity (CE), UT Southwestern Medical Center, reported that multiple employees impermissibly disclosed the protected health information (PHI) of 43,048 individuals using a calendar app. The PHI involved included names, dates of birth, social security numbers, financial and claims information, diagnoses, conditions, lab results, medications, and other treatment information. The CE notified HHS, the affected individuals, and the media. In response to the breach, the CE implemented additional technical safeguards and HIPAA training.
The source's own words, from the revision above.

Figures, per source

43,048 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Dec. 9, 2024, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

2024-12-09Submission date (HHS Office for Civil Rights breach portal)
2026-10-18Observed by BreachRecords (revision 9566)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

UT Southwestern Medical Center Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
text/csv, 5,530,996 bytes, retrieved from HHS Office for Civil Rights breach portal, 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

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