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Regulator-posted notice

Breach notice filed by Yale New Haven Hospital (October 2020)

Organization named: Yale New Haven 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 Oct. 30, 2020.

Organization as reported
Yale New Haven Hospital, CT
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
Oct. 30, 2020
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 12536, row:3675)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Yale New Haven Hospital, reported that its business associate experienced a ransomware attack that affected the electronic protected health information (ePHI) of 15, 904 individuals. The ePHI involved included names, addresses, dates of birth, and financial information. The CE notified HHS, affected individuals, and the media. The CE also provided complimentary credit monitoring services.

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

Figures, per source

  • 15,904 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date Oct. 30, 2020, 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 12536)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Yale New Haven 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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