HackingProfessional ServicesProfessional ServicesDelayed DiscoveryIdentity (basic)LowContained

The National Association of Home Builders

bd_854c27ea357c7450 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 23, 2023

Filed

Feb 29, 2024

To disclose

40 weeks

Affected

Not disclosed

Linked

6 records

Confidence

66%

Full breach record for The National Association of Home Builders →

National Association of Home Builders (NAHB) notified consumers of a data breach involving unauthorized network access between May 16 and May 23, 2023. The incident, discovered on May 23, 2023, resulted in the exposure of names and other personal information. NAHB changed passwords, reviewed policies, and offered complimentary credit monitoring and identity protection services to affected individuals.

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Vermont clock✗ VT AG >45 bday40 weeks 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 · 7 days

discovery → filing · 40 weeks / 282 days

May 16, 2023

Begins

May 23, 2023

Discovered

Feb 29, 2024

Filed

vs. sector median

+21 wks slower

This filing is one of 6 records about the same incident.View merged incident

A leak claim by akira about this victim was first seen 275 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteakirabd_482afc9f9eed6cac2023-05-30 · +275dVerified by operator

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_4cc7e49d3b839dde2024-03-01 · +1dVerified by operator
Maine State AGbd_cde12f17e57692d92024-03-01 · +1dVerified
New Hampshire State AGbd_b7b7dfc373dd19792024-03-05 · +5dVerified
Indiana State AGbd_51d1a96330e36e262024-02-16 · +13dVerified

Name: The National Association of Home Builders
norm: the national association of home builders
Domain: nahb.org

Name: The National Association of Home Builders
norm: the national association of home builders
Domain: nahb.org
Industry: Professional Servicesllm

Discovered: May 23, 2023
Breach occurred: May 16, 2023 – May 23, 2023
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 29, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Changed passwords
Reviewed our policies and procedures
Providing potentially affected individuals with access to complimentary credit monitoring and identity protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 40 weeks(282 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >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 · 5 filings · 5 states

View merged incident ↗

Indiana State AGFeb 16 · first

Vermont State AG+13d · this page

Massachusetts State AG+14d

Maine State AG+14d

New Hampshire State AG+18d

Pattern: first filing Feb 16 (IN), last Mar 5 (NH) — a 18-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://ago.vermont.gov/document/2024-02-29-national-association-home-builders-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 29, 2024
Raw hash: 13b75d4c3b1b6d3a09d2677d6275449df5daba16335ec78bee90d0c0fecaeda8

Linked disclosures

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Reporting entityThe National Association of Home Builders

Victim entityThe National Association of Home Builders

Incidentdiscovered May 23, 2023

Stated responseChanged passwords

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov