HackingRetail & ConsumerRetailStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)HighContained

THE CORNWELL QUALITY TOOLS COMPANY

bd_fe8fda588e25da30 · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 20, 2024

Filed

Sep 8, 2025

To disclose

37 weeks

Affected

1,164state residents only

Linked

14 filings

Confidence

66%

Full breach record for THE CORNWELL QUALITY TOOLS COMPANY →2 incidents on file

Cornwell Quality Tools notified the NH Attorney General of a data security incident discovered on December 20, 2024. An unknown actor accessed the network around December 12, 2024, potentially acquiring files containing names, SSNs, financial account numbers, medical info, and military IDs for 1,164 NH residents. Cornwell engaged cybersecurity experts, notified the FBI, and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 8 days

discovery → filing · 37 weeks / 262 days

Dec 12, 2024

Begins

Dec 20, 2024

Discovered

Sep 8, 2025

Filed

vs. sector median

+30 wks slower

This filing is one of 14 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

California State AGbd_1986fff1bf6ebb2d2025-09-08Verified
Maine State AGbd_78319a12494ee29e2025-09-08Verified
Oregon State AGbd_c0f0623a831ae9702025-09-08Verified
Massachusetts State AGbd_eda1bf635e2e3a042025-09-08Verified

Show 6 more filings ↓up to 4d gap

South Carolina State AGbd_5efc8f44eb7b3fd12025-09-09 · +1dVerified
Texas State AGbd_9961e666b4f12f422025-09-09 · +1dVerified
Washington State AGbd_31d6eaf12139be102025-09-05 · +3dVerified
Iowa State AGbd_10cb2e9659f8e65f2025-09-04 · +4dCandidate
Montana State AGbd_5e4368163fe0365f2025-09-04 · +4dVerified
Vermont State AGbd_8cc5949014f4f8a22025-09-04 · +4dVerified

Showing first 10 of 13 linked disclosures.

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: THE CORNWELL QUALITY TOOLS COMPANY
norm: the cornwell quality tools
Industry: Retail & Consumerllm

Discovered: Dec 20, 2024
Breach occurred: Dec 12, 2024
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 4, 2025
Affected individuals: 1,164state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General
Initial access: valid_credentials

During the incident: Engaged cybersecurity experts
Notified the Federal Bureau of Investigation
Offered complimentary credit monitoring and identity theft protection services through IDX
Changes made: Implemented additional security measures to further harden its environment
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(262 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Iowa State AGSep 4 · first

Montana State AGSep 4 · first

Vermont State AGSep 4 · first

Washington State AG+1d

California State AG+4d

Maine State AG+4d

Oregon State AG+4d

Massachusetts State AG+4d

New Hampshire State AG+4d · this page

South Carolina State AG+5d

Texas State AG+5d

Pattern: first filing Sep 4 (IA), last Sep 9 (TX) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 13 — the full spread may be wider.

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/cornwell-quality-tools-20250908.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 8, 2025
Raw hash: 6bbc0a5b50c644ddee5ef2557989385a34c27101d5a7cf88ab9ad788c12d53b4

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entityTHE CORNWELL QUALITY TOOLS COMPANY

Incidentdiscovered Dec 20, 2024

Stated responseEngaged cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov