HackingManufacturingManufacturingStolen CredentialsData ExfiltratedCustomer Data InvolvedTargetedGovernment IDIdentity (basic)Financial accountMediumContained

Construction Supply Group

bd_5132501747f142c4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 6, 2022

Filed

May 6, 2022

To disclose

4 weeks

Affected

1state residents only

Linked

4 filings

Confidence

65%

Full breach record for Construction Supply Group →

Construction Supply Group, a Denver-based construction supplier, notified the New Hampshire Attorney General of a cybersecurity incident involving unauthorized access to its network. The breach occurred between September 22, 2021, and January 17, 2022. The company determined on April 6, 2022, that files containing Social Security numbers, driver’s license numbers, and financial account information were accessed. One New Hampshire resident was affected. The company engaged a cybersecurity firm, notified law enforcement, and offered one year of credit monitoring through Equifax.

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Incident timeline

undetected · 196 days

discovery → filing · 4 weeks / 30 days

Sep 22, 2021

Begins

Apr 6, 2022

Discovered

May 6, 2022

Filed

vs. sector median

6 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_45e3d80fde79cffc2022-05-06Verified
Massachusetts State AGbd_d408a043ec24206a2022-05-06Verified
Montana State AGbd_fb3584b8f32f66f32022-05-06Candidate

Name: BAKER & HOSTETLER LLP
norm: baker hostetler

Name: Construction Supply Group
norm: construction supply
Industry: manufacturing
Industry: Manufacturingllm

Discovered: Apr 6, 2022
Breach occurred: Sep 22, 2021 – Jan 17, 2022
Undetected for: 196 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 6, 2022
Affected individuals: 1state-resident count only
Data types: Government IDIdentity (basic)Financial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated CollectionT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Office of the Attorney General
Initial access: valid_credentials

During the incident: Engaged a cybersecurity firm to assist in the investigation
Secured its network
Conducted a comprehensive review of the files
Commenced mailing notification letters to individuals
Established a dedicated call center
Notified law enforcement and is cooperating with their investigation
Changes made: Implemented additional measures to enhance its cybersecurity defenses and security protocols
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGMay 6 · first

Massachusetts State AGMay 6 · first

Montana State AGMay 6 · first

New Hampshire State AGMay 6 · 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/construction-supply-20220506.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 6, 2022
Raw hash: d4f4249cce65dd3d54a29867b3026c9cafccf922c9117a861f149864f3af916a

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityBAKER & HOSTETLER LLP

Victim entityConstruction Supply Group

Incidentdiscovered Apr 6, 2022

Stated responseEngaged a cybersecurity firm to assist in the investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov