Kaiser Health Plan, Southern California

Kaiser Health Plan, Southern California notified California AG on Feb 28, 2020 of a data breach, which occurred on Dec 20, 2019. Data exposed: Social Security number, Financial / bank account, Medical / health information, Health insurance, Postal address, Name.

Organization: Kaiser Health Plan, Southern California
Source: California AG · source record
Date reported: Feb 28, 2020
Date(s) of breach: Sunday, October 6, 2019Friday, December 20, 2019
Residents affected: Not published by this source
Data exposed: Social Security number Financial / bank account Medical / health information Health insurance Postal address Name
Notice letter: Sample notice (PDF)
First seen by BreachTally: 2026-10-30 16:11 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.