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Regulator-posted notice

Breach notice filed by Alameda Health System (May 2022)

Organization named: Alameda Health System 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 20, 2022.

Organization as reported
Alameda Health System, CA
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Email
Submission date
May 20, 2022
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 11447, row:2586)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Alameda Health System, reported that multiple employees were the targets of an email phishing scheme that affected the protected health information (PHI) of 55,650 individuals. The PHI involved included demographic, clinical, and financial information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE changed passwords and strengthened password requirements, implemented new technical safeguards, and conducted a HIPAA Security Rule Risk Analysis.

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

Figures, per source

  • 90,000 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date May 20, 2022, 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 11447)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Alameda Health System 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.

Request a correction

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