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Latest / California / August 2023

Hayward Sisters Hospital d/b/a St. Rose Hospital

Hayward Sisters Hospital d/b/a St. Rose Hospital notified California AG on Aug 3, 2023 of a data breach, which occurred on Nov 29, 2022. Data exposed: Social Security number, Date of birth, Email address, Postal address, Name.

All 2 filings by Hayward Sisters Hospital d/b/a St. Rose Hospital, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Hayward Sisters Hospital d/b/a St. Rose Hospital
Source
California AG · source record
Date reported
Aug 3, 2023
Date(s) of breach
Friday, November 18, 2022Tuesday, November 29, 2022
Residents affected
Not published by this source
Data exposed
Social Security number Date of birth Email address Postal address Name
Notice letter
Sample notice (PDF)
Discovered
Nov 18, 2022, as stated in the letter
"The investigation determined that an unknown actor gained access to certain computer systems on our network and acquired certain files from those systems on or about November 18, 2022."
Days to notice
258 days from discovery (Nov 18, 2022) to the California record (Aug 3, 2023). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter
12 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 15:57 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 15:57 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 Hayward Sisters Hospital d/b/a St. Rose Hospital

OrganizationSourceStateReportedResidents affectedData exposed
Hayward Sisters Hospital d/b/a St. Rose Hospital California AG CA Jan 12, 2023 Not published Social Security numberDate of birthEmail addressPostal address+1

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