Breachesby GlyphUT Southwestern Medical Center
Disclosed Jul 24, 202398,437 affectedConfirmed
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.
What is known
| People affected | 98,437 (as reported to HHS) |
|---|---|
| Disclosed | Jul 24, 2023 |
| Discovered | Jan 14, 2026 |
| Happened | Apr 17, 2024 |
| Attack | Insider |
| Data exposed | HealthDates of birthNames |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at UT Southwestern Medical Center
History of this record
43048 to 98437by backfillSource
2024-03-27 to 2023-07-24by backfillSource
2024-09-24 to 2024-03-27by backfillSource
2024-12-09 to 2024-09-24by backfillSource
unknown to insiderby backfillSource
organization to hhsby backfillSource
433 to 43048by backfillSource
2026-02-13 to 2024-12-09by backfillSource
empty to 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 bby backfillSource
First recordedby backfillSource
First seen 2026-09-25 (Texas AG), confirmed by Texas AG. Record counts are as reported. Not legal advice.