BreachScout BreachScout Breach Records

Regulator-posted notice

Breach notice filed by Kaiser Health Plan, Southern California (February 2020)

Organization named: Kaiser Health Plan, Southern California Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Unauthorized Access/Disclosure

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 Feb. 6, 2020.

Organization as reported
Kaiser Health Plan, Southern California, CA
Entity type as reported
Health Plan
Category as reported
Unauthorized Access/Disclosure
Location of information as reported
Paper/Films
Submission date
Feb. 6, 2020
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 13018, row:4157)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Kaiser Health Plan, Southern California, reported that an employee inadvertently mailed the protected health information (PHI) of 167,095 individuals to the wrong addresses. The PHI involved included names, addresses, birthdates, diagnoses, lab results, medications prescribed, and claims information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. A toll-free telephone number was established for questions or concerns. In its mitigation efforts, the CE implemented additional administrative safeguards and retrained its staff. OCR obtained assurances that the CE implemented the corrective actions noted.

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

Figures, per source

  • 167,095 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Feb. 6, 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 (HHS Office for Civil Rights breach portal)
  • Observed by BreachRecords (revision 13018)
  • Approved by a reviewer

Organizations linked by a reviewer

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.

Request a correction

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 Health Plan, Southern California (February 2020). We acknowledge every request within two business days. We reply by email.

The form is being set up. Check back soon.