HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedIdentity (basic)PIILowContained

Workers' Compensation Insurance Rating Bureau of California

bd_cec940e56ca4e1c4 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 9, 2025

Filed

Oct 27, 2025

To disclose

16 weeks

Affected

1state residents only

Linked

9 filings

Confidence

67%

Full breach record for Workers' Compensation Insurance Rating Bureau of California →

Workers Compensation Insurance Rating Bureau of California notified NH AG of a July 9, 2025 incident where an unauthorized entity accessed its Box.com account. One NH resident's personal info (name) was acquired. WCIRB engaged forensic specialists, secured the environment, and offered 12 months of credit monitoring. No evidence of misuse found.

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Incident timeline

discovery → filing · 16 weeks / 110 days

Jul 9, 2025

Discovered

Oct 27, 2025

Filed

vs. sector median

+7 wks slower

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

Indiana State AGbd_137c95f7177196c32025-10-27Verified
Massachusetts State AGbd_35b6d39f25bdf4942025-10-27Verified
Maine State AGbd_499f1565cccef01a2025-10-27Candidate
Vermont State AGbd_c89bebb7fc860ae62025-10-27Verified

Show 4 more filings ↓up to 117d gap

Nebraska State AGbd_f902bf746cb1d0c62025-10-27Verified
California State AGbd_5f2e5ff2174ab56b2025-10-13 · +14dVerified
California State AGbd_1c5afd8ba3a6c1482025-12-10 · +44dVerified
California State AGbd_aa3c86a48d1f43682026-02-21 · +117dVerified

Name: Lewis Brisbois Bisgaard & Smith, PLLC
norm: lewis brisbois bisgaard smith

Name: Workers' Compensation Insurance Rating Bureau of California
norm: workers compensation insurance rating bureau of california
Industry: Financial Servicesllm

Discovered: Jul 9, 2025
Materiality determined: —
Notification sent: Oct 27, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Initial access: valid_credentials

During the incident: Engaged third-party forensic specialists to confirm the security of our Box.com environment and investigate the extent of unauthorized activity
Undertook a comprehensive review of the data potentially impacted
Conducted an investigation with the assistance of third-party IT specialists
Confirmed the security of our box.com environment
Changes made: Extended to all potentially impacted individuals an offer for free credit monitoring and identity theft protection through IDX
Continually reviewing and revising technical safeguards and enhancements to prevent a similar incident
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(110 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 7 states

View merged incident ↗

California State AGOct 13 · first

Indiana State AG+14d

Massachusetts State AG+14d

Maine State AG+14d

Vermont State AG+14d

Nebraska State AG+14d

New Hampshire State AG+14d · this page

California State AG+58d

California State AG+131d

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

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/workers-compensation-insurance-rating-bureau-california-20251027.pdf
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: f89db574a3f231077d7c39b447bf9dd1ade1af75327e37f88eaca9b8a43cfece

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityLewis Brisbois Bisgaard & Smith, PLLC

Victim entityWorkers' Compensation Insurance Rating Bureau of California

Incidentdiscovered Jul 9, 2025

Stated responseEngaged third-party forensic specialists to confirm the security of our Box.com environment and investigate the extent of unauthorized activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov