Regulator-posted notice

Breach notice filed by MHNU Corporation d/b/a Medical Home Network (April 2024)

Organization named: MHNU Corporation d/b/a Medical Home Network 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 Office for Civil Rights breach portal with a submission date of April 16, 2024.

Organization as reported: MHNU Corporation d/b/a Medical Home Network, IL
Entity type as reported: Business Associate
Category as reported: Hacking/IT Incident
Location of information as reported: Email
Submission date: April 16, 2024
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 9973, row:1112)
Archived copy: Held in the private archive (provenance)

The business associate (BA), MHNU Corporation dba Medical Home Network, reported that several employees were the subjects of an email phishing attack that affected the protected health information (PHI) of 681 individuals. The PHI involved included names, dates of birth, addresses, lab results, diagnoses, and medications. The BA notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the BA implemented additional administrative, technical, and security safeguards to better protect PHI.
The source's own words, from the revision above.

Figures, per source

681 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date April 16, 2024, 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.

2024-04-16Submission date (HHS Office for Civil Rights breach portal)
2026-10-18Observed by BreachRecords (revision 9973)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

MHNU Corporation d/b/a Medical Home Network Named as a service provider 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, retrieved from HHS Office for Civil Rights breach portal, 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.

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