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Latest / California / April 2024

City of Hope

City of Hope notified California AG on Apr 2, 2024 of a data breach, which occurred on Oct 15, 2023. Data exposed: Medical / health information.

All 4 filings by City of Hope, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
City of Hope
Source
California AG · source record
Date reported
Apr 2, 2024
Date(s) of breach
Friday, July 7, 2023Sunday, October 15, 2023
Residents affected
Not published by this source
Data exposed
Medical / health information
Notice letter
Sample notice (PDF)
Days to notice
170 days from the end of the breach window (Oct 15, 2023, no discovery date in the letter) to the California record (Apr 2, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter
24 months of credit or identity monitoring through Experian
Third party
The letter attributes the incident to a vendor or service provider
First seen by BreachTally
2026-10-30 15:41 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 15:41 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 City of Hope

OrganizationSourceStateReportedResidents affectedData exposed
City of Hope Oregon DOJ OR Apr 16, 2024 827,149 Not stated
City of Hope Oregon DOJ OR Apr 3, 2024 Not published Not stated
City of Hope California AG CA Aug 3, 2017 Not published Social Security numberFinancial / bank accountMedical / health informationDate of birth+5

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