HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountMediumContained

C.N. Wood Co. Inc

bd_19cb36c8ff6c9213 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 6, 2026

Filed

May 26, 2026

To disclose

20 days

Affected

69state residents only

Linked

3 filings

Confidence

66%

Full breach record for C.N. Wood Co. Inc →

C.N. Wood Co. Inc. notified the New Hampshire Attorney General of unauthorized network access occurring on August 16, 2025, discovered on May 6, 2026. The incident affected 69 NH residents, exposing names, SSNs, driver's license numbers, and financial account data. C.N. Wood contained the threat, engaged forensic investigators, and offered 12 months of credit monitoring to affected individuals.

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Incident timeline

undetected · 263 days

discovery → filing · 20 days

Aug 16, 2025

Begins

May 6, 2026

Discovered

May 26, 2026

Filed

vs. sector median

15 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_2336694b1f3aa1a42026-05-22 · +4dCandidate
Massachusetts State AGbd_f75d083e4327d7892026-05-22 · +4dVerified

Name: MCDONALD HOPKINS LLC
norm: mcdonald hopkins

Name: C.N. Wood Co. Inc
norm: cn wood
Industry: Professional Servicesllm

Discovered: May 6, 2026
Breach occurred: Aug 16, 2025
Undetected for: 263 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 22, 2026
Affected individuals: 69state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Contained the threat
Commenced a thorough investigation
Worked closely with external cybersecurity professionals
Conducted forensic investigation and manual document review
Notified the Office of the Attorney General
Notified affected residents
Offered complimentary memberships with a credit monitoring service
Changes made: Continually evaluates and modifies practices to enhance security and privacy
Taken precautions to safeguard personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 days(20 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Maine State AGMay 22 · first

Massachusetts State AGMay 22 · first

New Hampshire State AG+4d · this page

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/c-n-wood-20260526.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2026
Raw hash: ab0c018fbf8e68837d37beb9b9183d484f184ebf8a9809264247c6271b35c97d

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMCDONALD HOPKINS LLC

Victim entityC.N. Wood Co. Inc

Incidentdiscovered May 6, 2026

Stated responseContained the threat

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov