HackingManufacturingManufacturingStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Smith Midland Corp

bd_271349f9ff764d83 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 15, 2025

Filed

Aug 3, 2026

To disclose

19 months

Affected

2state residents only

Linked

3 filings

Confidence

66%

Full breach record for Smith Midland Corp →2 incidents on file

Smith-Midland Corporation notified the New Hampshire Attorney General of a data event affecting 2 NH residents. Unauthorized access occurred between Jan 9-15, 2025, involving copying of files containing names, SSNs, and financial account info. SMC notified law enforcement, provided 12 months of credit monitoring via Experian, and implemented additional safeguards.

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Leak gap clock✗ Leak >180d19 months 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.

Incident timeline

undetected · 6 days

discovery → filing · 19 months / 565 days

Jan 9, 2025

Begins

Jan 15, 2025

Discovered

Aug 3, 2026

Filed

vs. sector median

+70 wks slower

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

A leak claim by ransomhub about this victim predates this filing by 545 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteransomhubbd_8e4dc97404d666b42025-02-03 · +545dVerified

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_2ddf53f46087f7c32026-08-03Candidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Smith Midland Corp
norm: smith midland
Domain: smithmidland.com
Industry: Manufacturingllm

Discovered: Jan 15, 2025
Breach occurred: Jan 9, 2025 – Jan 15, 2025
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 3, 2026
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified federal law enforcementProvided written notice of this incident to relevant state and federal regulators
Initial access: valid_credentials

During the incident: Notified federal law enforcement
Provided access to credit monitoring services for twelve (12) months, through Experian
Provided impacted individuals with guidance on how to better protect against identity theft and fraud
Provided written notice of this incident to relevant state and federal regulators
Provided written notice of this incident to the three major credit reporting agencies
Changes made: Working to implement additional safeguards and training to its employees
Reviewing policies, procedures, and processes related to the storage and access of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 months(565 days from discovery to filing)
Compliance flags: Leak >180d
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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGAug 3 · first

New Hampshire State AGAug 3 · first · 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/smith-midland-20260803.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 3, 2026
Raw hash: f65a512a816552338bcb06736623c47dabf8b5ab3e7c357ba1383090c5750528

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entitySmith Midland Corp

Incidentdiscovered Jan 15, 2025

Stated responseNotified federal law enforcement

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov