HackingStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedIDENTITY_BASICLowContained
Workers' Compensation Insurance Rating Bureau of California
bd_c89bebb7fc860ae6 · schema v1 · pii pii-v1
Full breach record for Workers' Compensation Insurance Rating Bureau of California →Workers’ Compensation Insurance Rating Bureau of California notified consumers of a data breach involving its third-party cloud storage provider, Box.com. An unauthorized third party accessed the system between July 9, 2025, and September 18, 2025, potentially obtaining names. The company engaged forensic investigators, secured the environment, and offered identity theft protection services to affected individuals.
Vermont clock✗ VT AG >45 bday16 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 6 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (5) · sorted by filing gap
- bd_137c95f7177196c3Indiana State AGfiled 2025-10-27Verified
- bd_499f1565cccef01aMaine State AGfiled 2025-10-27Candidate
- bd_cec940e56ca4e1c4New Hampshire State AGfiled 2025-10-27Verified
- bd_5f2e5ff2174ab56bCalifornia State AGfiled 2025-10-13(14d gap)Verified
Show 1 more filing ↓Show fewer ↑up to 44d gap
- bd_1c5afd8ba3a6c148California State AGfiled 2025-12-10(44d gap)Verified
Source provenance
- Source URL
- https://ago.vermont.gov/document/2025-10-27-workers-compensation-insurance-rating-bureau-ca-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 27, 2025
- Raw hash
- 1bc8547a67c1252d9c743b84447ad3dccec4bff86a50b7b6de9cbbcf372563cd
Reporting entity
- Name
- Workers' Compensation Insurance Rating Bureau of Californianorm: workers compensation insurance rating bureau of california
Victim entity
- Name
- Workers' Compensation Insurance Rating Bureau of Californianorm: workers compensation insurance rating bureau of california
Incident
- Discovered
- Jul 9, 2025
- Materiality determined
- —
- Notification sent
- Oct 27, 2025
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASIC
- Attack vector
- Third-Party / Supply Chain
- MITRE ATT&CK
- T1195 Supply Chain Compromise
- Threat actor
- External
- Initial access
- external_remote_services
Compliance
- Time to disclose
- 16 weeks(110 days from discovery to filing)
- Compliance flags
- VT AG >45 bday
- 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.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.