Regulator-posted notice

Breach notice filed by WACOSA (November 2023)

Organization named: WACOSA Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Hacking/IT Incident

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) with a submission date of Nov. 3, 2023.

Organization as reported: WACOSA, MN
Entity type as reported: Healthcare Provider
Category as reported: Hacking/IT Incident
Location of information as reported: Network Server
Submission date: Nov. 3, 2023
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 10378, row:1517)
Archived copy: Held in the private archive (provenance)

WACOSA, the covered entity (CE), reported that it experienced a hacking incident that affected the protected health information (PHI) of 1,380 individuals. The breached PHI included names, addresses, dates of birth, Social Security numbers, financial information, diagnoses, and conditions. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE implemented additional administrative and technical safeguards to better protect sensitive data. OCR also provided technical assistance.
The source's own words, from the revision above.

Figures, per source

1,380 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date Nov. 3, 2023, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

2023-11-03Submission date at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
2026-10-18Observed by BreachRecords (revision 10378)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

WACOSA Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
text/csv, 5,530,996 bytes, from the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), retrieved 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

Request a correction

A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by WACOSA (November 2023). We acknowledge every request within two business days. We reply by email.

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