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Regulator-posted notice

Breach notice filed by Massena Hospital (May 2021)

Organization named: Massena Hospital 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 May 21, 2021.

Organization as reported
Massena Hospital, NY
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
May 21, 2021
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 12143, row:3282)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Massena Hospital, reported that its business associate experienced a cyber-attack that affected the electronic protected health information (ePHI) of 1,897 individuals. The ePHI involved included names, dates of birth, and medications prescribed. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website.

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

Figures, per source

  • 1,897 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date May 21, 2021, 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 12143)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Massena Hospital 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.

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