DisclosureLens
TEXASAccidentalHealthcareHealthcareMisdeliveryBusiness Associate (HIPAA)Customer Data InvolvedData ExfiltratedIdentity (basic)Government IDHealth (basic)Financial accountHighResolved

MEMORIAL HERMANN HEALTH SYSTEM

bd_2d46945ebe683ef5 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Mar 31, 2021

To disclose

—

Affected

1,893

Confidence

96%
Full breach record for MEMORIAL HERMANN HEALTH SYSTEM →3 incidents on file

Memorial Hermann Health System (TX) reported to HHS OCR on 2021-03-31 an Unauthorized Access/Disclosure affecting 1,893 individuals. A business associate employee uploaded PHI to the Internet, making it publicly viewable. Exposed data included names, addresses, dates of birth, Social Security numbers, diagnoses, claims, health insurance information, and other treatment information. Breached information was located on a Network Server. The BA offered credit monitoring and implemented additional technical safeguards.

HIPAA clock✓ HHS notified
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Mar 31, 2021

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,893 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.