DisclosureLens
UnknownHealthcareHealthcareIdentity (basic)PHIHealth (basic)Low

UT Southwestern Medical Center

bd_e5dabc5fea25dd5b · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 14, 2026

Filed

Feb 13, 2026

To disclose

4 weeks

Affected · nationwide

433424 in this filing

Confidence

95%
Full breach record for UT Southwestern Medical Center →7 incidents on file

UT Southwestern Medical Center based in Dallas, Texas, a healthcare – medical provider entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-01-14 and reported on 2026-02-13. 424 Texas residents were affected. 433 individuals affected in total. Types of information involved: Name of individual;Medical Information;Other;Date of Birth. Consumers were notified via U.S. Mail.

Texas clock✓ TX AG ≤30d4 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 637 days
discovery → filing · ≤ 4 weeks / 30 days

Apr 17, 2024

Begins

Jan 14, 2026

Discovered

Feb 13, 2026

Filed

vs. sector median

7 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed433 affectedView incident

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.