DisclosureLens
MINNESOTAAccidentalHealthcareHealthcareMisdeliveryBusiness Associate (HIPAA)Customer Data InvolvedPHIHealth (basic)Identity (basic)MediumContained

Mayo Clinic

bd_8ebe81c379bd04d2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Nov 3, 2023

To disclose

Affected

1,152

Confidence

69%
Full breach record for Mayo Clinic7 incidents on file

Mayo Clinic reported to HHS on 2023-11-03 a Unauthorized Access/Disclosure affecting 1152 individuals. Breached information located on Network Server. An employee inadvertently submitted PHI (names, DOB, lab results, MRNs, gender, race, treatment info) to an academic journal, which was then published online. The CE implemented additional administrative safeguards and retrained staff.

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

Nov 3, 2023

Filed

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,152 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.