Kaiser Permanente Health Plan, Inc of Northern California

Kaiser Permanente Health Plan, Inc of Northern California notified California AG on Nov 7, 2016 of a data breach, which occurred on Oct 12, 2016. Data exposed: Social Security number, Medical / health information, Postal address, Name.

Organization: Kaiser Permanente Health Plan, Inc of Northern California
Source: California AG · source record
Date reported: Nov 7, 2016
Date(s) of breach: Wednesday, October 12, 2016
Residents affected: Not published by this source
Data exposed: Social Security number Medical / health information Postal address Name
Notice letter: Sample notice (PDF)
First seen by BreachTally: 2026-10-30 16:18 UTC

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

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