DisclosureLens
WISCONSINHackingHealthcareHealthcareCustomer Data InvolvedPHIHealth (basic)Identity (basic)MediumContained

University of Wisconsin Hospitals and Clinics Authority

bd_22d07729d7941070 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 18, 2021

To disclose

—

Affected

4,563

Confidence

69%
Full breach record for University of Wisconsin Hospitals and Clinics Authority →20 incidents on file

University of Wisconsin Hospitals and Clinics Authority reported to HHS on 2021-06-18 a Hacking/IT Incident affecting 4563 individuals. Breached information located on Electronic Medical Record, Other. The cyber-attack affected PHI including names, dates of birth, addresses, claims, diagnoses, lab results, and medications. The entity notified HHS, individuals, and media, and implemented new policies, security awareness training, and additional 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

Jun 18, 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.Confirmed4,563 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.