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Regulator-posted notice

Breach notice filed by ATI Holdings, LLC (April 2018)

Organization named: ATI Holdings, 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 April 13, 2018.

Organization as reported
ATI Holdings, LLC, IL
Entity type as reported
Business Associate
Category as reported
Hacking/IT Incident
Location of information as reported
Email
Submission date
April 13, 2018
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 13857, row:4996)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), ATI Holdings, reported that multiple employees were the victims of an email phishing attack affecting the protected health information (PHI) of 2,645 individuals. The PHI involved included names, dates of birth, Social Security numbers, addresses, drivers’ license numbers, diagnoses/conditions, medications prescribed, and other financial and treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website. In response to the breach, the CE implemented additional technical safeguards and retrained its staff on email security.

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

Figures, per source

  • 2,645 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date April 13, 2018, 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 13857)
  • Approved by a reviewer

Organizations linked by a reviewer

  • ATI Holdings, 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.

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