DisclosureLens
UnknownHealthcareHealthcareIdentity (basic)Government IDPHIHealth (basic)High

Harris County Hospital District

bd_66e0a63994adf57d · schema v1 · pii pii-v1

Severity

High

Discovered

Feb 10, 2021

Filed

Oct 7, 2025

To disclose

57 months

Affected · nationwide

5,3575,301 in this filing

Confidence

95%
Full breach record for Harris County Hospital District →4 incidents on file

Harris County Hospital District d/b/a Harris Health System based in Bellaire, Texas, a healthcare – medical provider entity reported a data breach to the Texas Attorney General. The breach was discovered on 2021-02-10 and reported on 2025-10-07. 5,301 Texas residents were affected. 5,357 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Medical Information;Health Insurance Information;Date of Birth. Consumers were notified via Posted at company website or special website;U.S. Mail.

Texas clock✗ TX AG >30d57 months 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 · 3690 days
discovery → filing · ≤ 57 months / 1700 days

Jan 4, 2011

Begins

Feb 10, 2021

Discovered

Oct 7, 2025

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed5,357 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.