DisclosureLens
MINNESOTAAccidentalHealthcareHealthcareMisdeliveryCustomer Data InvolvedIdentity (basic)Health (basic)Financial accountLowResolved

Mankato Clinic, Ltd.

bd_9a3c6e2655d3cabb · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Sep 16, 2021

To disclose

—

Affected

535

Confidence

97%
Full breach record for Mankato Clinic, Ltd. →3 incidents on file

Mankato Clinic (MN) reported to HHS on 2021-09-16 an Unauthorized Access/Disclosure affecting 535 individuals. An employee accidentally sent an email containing ePHI — including names, addresses, dates of birth, financial information, and diagnoses/conditions — to the wrong recipient. The CE notified HHS, affected individuals, and the media, and provided substitute notice. Mitigation included sanctioning the responsible employee and retraining staff on ePHI safeguarding. Breached information located on Email.

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

Sep 16, 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.Confirmed535 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.