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Latest / California / November 2024

Kaiser Foundation Hospitals

Kaiser Foundation Hospitals notified California AG on Nov 1, 2024 of a data breach, which occurred on Aug 2, 2024. Data exposed: Social Security number, Financial / bank account, Medical / health information, Date of birth, Usernames / passwords, Email address, Name.

All 2 filings by Kaiser Foundation Hospitals, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Kaiser Foundation Hospitals
Source
California AG · source record
Date reported
Nov 1, 2024
Date(s) of breach
Friday, August 2, 2024
Residents affected
Not published by this source
Data exposed
Social Security number Financial / bank account Medical / health information Date of birth Usernames / passwords Email address Name
Notice letter
Sample notice (PDF)
Days to notice
91 days from the end of the breach window (Aug 2, 2024, no discovery date in the letter) to the California record (Nov 1, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
First seen by BreachTally
2026-10-30 15:39 UTC

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

First seen by BreachTally at 15:39 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by Kaiser Foundation Hospitals

OrganizationSourceStateReportedResidents affectedData exposed
Kaiser Foundation Hospitals California AG CA Dec 20, 2016 Not published Social Security numberDate of birthPostal addressName

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