Every public data breach

44 disclosed this week · 26,355 on record

Kaiser Permanente Health Plan, Inc of Northern California

1 breach4,432 affected in allHealthcare

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

attack2026-09-25
Kaiser Permanente Health Plan, Inc of Northern California, 2016-11-07insider
data_types2026-09-25
Kaiser Permanente Health Plan, Inc of Northern California, 2016-11-07["names","health"]
records_basis2026-09-25
Kaiser Permanente Health Plan, Inc of Northern California, 2016-11-07hhs
records2026-09-25
Kaiser Permanente Health Plan, Inc of Northern California, 2016-11-074432
summary2026-09-25
Kaiser Permanente Health Plan, Inc of Northern California, 2016-11-07On October 12, 2016, Kaiser Permanente upgraded its website, kp.org, which resulted in an incorrect configuration setting for caching data. This website upgrade affected several covered entities (CEs), including Kaiser Permanente Health Pla
Added2026-09-25
Kaiser Permanente Health Plan, Inc of Northern California, 2016-11-07
Added2026-09-25
Kaiser Permanente Health Plan, Inc of Northern California