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Regulator-posted notice

Breach notice filed by Maffi Clinics (March 2019)

Organization named: Maffi Clinics 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 March 6, 2019.

Organization as reported
Maffi Clinics, AZ
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
March 6, 2019
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 13511, row:4650)
Archived copy
Held in the private archive (provenance)

On March 6, 2019, Maffi Clinics (“Maffi”) submitted a breach notification report to OCR indicating that on September 11, 2018, it was the victim of a ransomware attack. Maffi promptly identified and terminated the unauthorized access point, isolated and removed the ransomware, and restored all of Maffi’s data. The incident affected 10,465 patients’ clinical and demographic information, although Maffi found no evidence that any of its data was viewed or downloaded. On February 14, 2019, Maffi provided written notification to the affected patients, including information on credit monitoring, and posted information regarding the incident on its website. OCR determined through its investigation that Maffi is not a HIPAA covered entity or business associate and closed the investigation as a result.

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

Figures, per source

  • 10,465 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date March 6, 2019, 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 (HHS Office for Civil Rights breach portal)
  • Observed by BreachRecords (revision 13511)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Maffi Clinics 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, 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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