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Regulator-posted notice

Breach notice filed by Kaiser Permanente (September 2019)

Organization named: Kaiser Permanente 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 Sept. 26, 2019.

Organization as reported
Kaiser Permanente, CA
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Email
Submission date
Sept. 26, 2019
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 13209, row:4348)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Kaiser Permanente in Oakland, California, reported that an employee was the victim of an email phishing scheme that affected the electronic protected health information of 990 individuals. The ePHI involved included names, birthdates, gender, diagnoses, health insurance information, clinical information, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its ePHI. OCR provided technical assistance to the CE regarding the HIPAA Security Rule.

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

Figures, per source

  • 990 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Sept. 26, 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 13209)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Kaiser Permanente 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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A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by Kaiser Permanente (September 2019). We acknowledge every request within two business days. We reply by email.

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