Workers' Compensation Insurance Rating Bureau of California
bd_5f2e5ff2174ab56b · schema v1 · pii pii-v1
Full breach record for Workers' Compensation Insurance Rating Bureau of California →Workers Compensation Insurance Rating Bureau of California detected unauthorized access to its third-party system, Box.com, on July 9, 2025. An unauthorized third party acquired personal information, including names. Forensic investigation concluded on September 18, 2025. The organization engaged forensic specialists, secured the environment, and is offering identity theft protection services.
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Incident timeline
Jul 9, 2025
Discovered
Oct 13, 2025
Filed
vs. sector median
+5 wks slower
Linked disclosures
Why this link?Regulatory filings (8) · sorted by filing gap
- Indiana State AGbd_137c95f7177196c32025-10-27 · +14dVerified
- Massachusetts State AGbd_35b6d39f25bdf4942025-10-27 · +14dVerified
- Maine State AGbd_499f1565cccef01a2025-10-27 · +14dCandidate
- Vermont State AGbd_c89bebb7fc860ae62025-10-27 · +14dVerified
Show 4 more filings ↓Show fewer ↑up to 131d gap
- New Hampshire State AGbd_cec940e56ca4e1c42025-10-27 · +14dVerified
- Nebraska State AGbd_f902bf746cb1d0c62025-10-27 · +14dVerified
- California State AGbd_1c5afd8ba3a6c1482025-12-10 · +58dVerified
- California State AGbd_aa3c86a48d1f43682026-02-21 · +131dVerified
Filing propagation · 9 filings · 7 states
View merged incident ↗Pattern: first filing Oct 13 (CA), last Feb 21 (CA) — a 131-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.