Latest / California / January 2023

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

Hayward Sisters Hospital d/b/a St. Rose Hospital notified California AG on Jan 12, 2023 of a data breach, which occurred on Nov 18, 2022.

Organization
Hayward Sisters Hospital d/b/a St. Rose Hospital
Source
California AG · source record
Date reported
Jan 12, 2023
Date(s) of breach
11/18/2022
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Not available
First seen by BreachTally
2026-10-30 16:00 UTC

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

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 Aug 3, 2023 Not published Not stated
First seen by BreachTally at 16:00 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

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