HackingStolen CredentialsCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTMediumResolved
Cornerstone National Insurance Company
bd_df6a00800b5266ee · schema v1 · pii pii-v1
Full breach record for Cornerstone National Insurance Company →Cornerstone National Insurance Company disclosed that on November 29, 2021, an unauthorized third party gained access to certain agent user accounts and leveraged this access to run unauthorized searches in subscription databases containing driver's license information. The company issued a global password reset and engaged a forensic investigation. Affected data includes first name, last name, and driver's license number. The company is offering credit monitoring and identity theft protection services.
California clockDiscovered Nov 29, 2021 → Notified Aug 4, 2022248d ✗ CA 60-day late36 weeks discovery → filing
This filing is one of 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_67f029cf84dfb455Oregon State AGfiled 2022-08-05Verified by operator
- bd_d12b3c9b6f2c782eMaine State AGfiled 2022-08-05Verified by operator
- bd_a93121fce616d991Montana State AGfiled 2022-08-04(1d gap)Candidate
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-556012
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Aug 5, 2022
- Raw hash
- a44d38f984b279ae27dc854f90753a9a918263258c3ae00ec27653acc6538f1a
Reporting entity
- Name
- Cornerstone National Insurance Companynorm: cornerstone national insurance
Victim entity
- Name
- Cornerstone National Insurance Companynorm: cornerstone national insurance
Incident
- Discovered
- Nov 29, 2021
- Materiality determined
- —
- Notification sent
- Aug 4, 2022
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 36 weeks(249 days from discovery to filing)
- Compliance flags
- CA 60-day late · 248d
- 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, 2021→ Notified: Aug 4, 2022248d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.