HackingData ExfiltratedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
Hayward Sisters Hospital
bd_a500dfc433c91c42 · schema v1 · pii pii-v1
Full breach record for Hayward Sisters Hospital →Hayward Sisters Hospital d/b/a St. Rose Hospital reported that an unknown actor gained unauthorized access to computer systems on November 18, 2022, and acquired files containing personal information including names, Social Security numbers, dates of birth, email addresses, and home addresses. The hospital discovered suspicious activity on November 29, 2022. The incident is contained, and the hospital has engaged forensic specialists, notified law enforcement and HHS, and offered 12 months of credit monitoring.
California clockDiscovered Nov 29, 2022 → Notified Aug 3, 2023247d ✗ CA 60-day late35 weeks discovery → filing
This filing is one of 3 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- bd_c647bef5fc030ca8Montana State AGfiled 2023-08-03Verified
- bd_dc8c78dd1cdb3d15Vermont State AGfiled 2023-08-03Verified
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-571278
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Aug 3, 2023
- Raw hash
- d9430a8c67cd147a3f9261ea00bf9159bac7d612e64dd5594f2aaaacc873eb47
Reporting entity
- Name
- Hayward Sisters Hospitalnorm: hayward sisters hospital
Victim entity
- Name
- Hayward Sisters Hospitalnorm: hayward sisters hospital
Incident
- Discovered
- Nov 29, 2022
- Materiality determined
- —
- Notification sent
- Aug 3, 2023
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
- Threat actor
- External
- Regulator citations
- Notifying applicable regulators, including the U.S. Department of Health and Human Services
Compliance
- Time to disclose
- 35 weeks(247 days from discovery to filing)
- Compliance flags
- CA 60-day late · 247d
- Discovery-date grounding
- letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
- Clock breakdown
Statute Window Elapsed Threshold Status California Discovered: Nov 29, 2022→ Notified: Aug 3, 2023247d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.