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Regulator-posted notice

Breach notice filed by Marshall & Melhorn, LLC (June 2023)

Organization named: Marshall & Melhorn, LLC 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 June 7, 2023.

Organization as reported
Marshall & Melhorn, LLC, OH
Entity type as reported
Business Associate
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
June 7, 2023
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 10666, row:1805)
Archived copy
Held in the private archive (provenance)

Marshall and Melhorn, a business associate (BA), reported that it experienced a ransomware incident that affected the protected health information (PHI) of 9,412 individuals. The PHI involved included names, addresses, dates of birth, Social Security and drivers’ license numbers, and financial and treatment information. The BA notified HHS, affected individuals, the media and posted substitute notice on its website. In response to the breach, the BA offered free credit monitoring services and implemented additional administrative, technical, and security safeguards. OCR provided technical assistance to the BA regarding the HIPAA Security Rule.

The source's own words, from the revision above.

Figures, per source

  • 9,412 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date June 7, 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.

  • Submission date at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
  • Observed by BreachRecords (revision 10666)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Marshall & Melhorn, LLC 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, 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

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