Social EngineeringPhishingData ExfiltratedCustomer Data InvolvedTargetedPHIHEALTH_BASICIDENTITY_BASICLowContained
Gold Coast Health Plan
bd_b889665a2e62b2e1 · schema v1 · pii pii-v1
Full breach record for Gold Coast Health Plan →Gold Coast Health Plan experienced a phishing attack between June 18 and August 1, 2018, compromising an employee email account. The incident exposed members' protected health information, including health plan IDs, dates of service, names, dates of birth, and medical procedure codes. The breach was discovered on August 8, 2018. GCHP engaged a cybersecurity firm, notified law enforcement, and offered 12 months of identity theft protection services to affected members.
California clockDiscovered Aug 8, 2018 → Notified Oct 5, 201858d ✓ CA 60-day OK8 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_998566f42c763bd1HHS OCRfiled 2018-10-05Verified by operator
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-140512
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 5, 2018
- Raw hash
- f10cd6fbdef9685d5b3996981d6db740c2dac77e98a82a1aad97b094b8d93b5d
Reporting entity
- Name
- Gold Coast Health Plannorm: gold coast health plan
Victim entity
- Name
- Gold Coast Health Plannorm: gold coast health plan
Incident
- Discovered
- Aug 8, 2018
- Materiality determined
- —
- Notification sent
- Oct 5, 2018
- Affected individuals
- Not disclosed
- Data types
- PHIHEALTH_BASICIDENTITY_BASIC
- Attack vector
- Phishing
- MITRE ATT&CK
- T1566.002 Spearphishing Link
- Threat actor
- ExternalFinancial
- Initial access
- phishing_link
Compliance
- Time to disclose
- 8 weeks(58 days from discovery to filing)
- Compliance flags
- CA 60-day OK · 58d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status California Discovered: Aug 8, 2018→ Notified: Oct 5, 201858d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.