HackingData ExfiltratedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
Hayward Sisters Hospital
bd_c37cc8a186a5b0f2 · schema v1 · pii pii-v1
Full breach record for Hayward Sisters Hospital →Hayward Sisters Hospital d/b/a St. Rose Hospital disclosed that an unknown actor gained 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. This supplemental notice updates a preliminary notice sent in December 2022. The hospital engaged forensic specialists, secured systems, and is offering 12 months of credit monitoring.
California clockDiscovered Nov 29, 2022 → Notified Jan 1, 202333d ✓ CA 60-day OK6 weeks discovery → filing
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-561653
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jan 12, 2023
- Raw hash
- 290fe997dc1e7ed6ff42bb00a488315cb0cb26816b9f2e9df8f99f1d2944120d
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
- Jan 1, 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
- Federal law enforcement is aware of this incident, and we are cooperating with their investigation
Compliance
- Time to disclose
- 6 weeks(44 days from discovery to filing)
- Compliance flags
- CA 60-day OK · 33d
- 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: Jan 1, 202333d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.