Kaiser Foundation Hospitals, Northern California and The Permanente Medical Group, Inc.

Kaiser Foundation Hospitals, Northern California and The Permanente Medical Group, Inc. notified California AG on Jul 15, 2024 of a data breach. Data exposed: Social Security number, Financial / bank account, Medical / health information, Date of birth, Email address, Phone number, Postal address, Name.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Kaiser Foundation Hospitals, Northern California and The Permanente Medical Group, Inc.
Source: California AG · source record
Date reported: Jul 15, 2024
Date(s) of breach: n/a
Residents affected: Not published by this source
Data exposed: Social Security number Financial / bank account Medical / health information Date of birth Email address Phone number Postal address Name
Notice letter: Sample notice (PDF)
Discovered: May 16, 2024, as stated in the letter
"On May 16, 2024, as part of our compliance program, Kaiser Permanente determined that a member of our workforce inappropriately accessed portions of patients’ medical records without a reasonable basis."
Days to notice: 60 days from discovery (May 16, 2024) to the California record (Jul 15, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
First seen by BreachTally: 2026-10-30 15:40 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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Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.