HackingRetail & ConsumerRetailData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Karndean Designflooring

bd_bace4e38c5f22804 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 25, 2025

Filed

Sep 30, 2025

To disclose

10 weeks

Affected

2state residents only

Linked

4 filings

Confidence

66%

Full breach record for Karndean Designflooring →

Karndean Designflooring notified the New Hampshire Attorney General of a data event affecting 2 state residents. Unauthorized access to files occurred between July 5 and July 26, 2025, with discovery on July 25, 2025. Exposed data included names, SSNs, financial account info, and driver's license numbers. Karndean notified law enforcement, provided 12 months of credit monitoring via TransUnion, and implemented additional safeguards.

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Incident timeline

undetected · 20 days

discovery → filing · 10 weeks / 67 days

Jul 5, 2025

Begins

Jul 25, 2025

Discovered

Sep 30, 2025

Filed

vs. sector median

+2 wks slower

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

Montana State AGbd_73cc74a2cd4179c52025-09-30Candidate
Massachusetts State AGbd_d6db944589d307422025-09-30Verified
Indiana State AGbd_ded2308b6547b12e2025-09-30Verified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Karndean Designflooring
norm: karndean designflooring
Industry: retail_consumer
Industry: Retail & Consumerllm

Discovered: Jul 25, 2025
Breach occurred: Jul 5, 2025 – Jul 26, 2025
Undetected for: 20 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 30, 2025
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcement regarding the eventproviding written notice of this incident to relevant state regulators

During the incident: Launched an investigation to determine the nature and scope of the activity
Conducted a thorough review of the files acquired to confirm whether it contained any sensitive information
Notified federal law enforcement regarding the event
Working to implement additional safeguards and training to its employees
Providing access to credit monitoring services for twelve (12) months, through TransUnion
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators
Providing written notice of this incident to the three major credit reporting agencies
Changes made: Review our policies, procedures and processes related to the storage and access of personal information to reduce the likelihood of a similar future event
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(67 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 ↗

Montana State AGSep 30 · first

Massachusetts State AGSep 30 · first

Indiana State AGSep 30 · first

New Hampshire State AGSep 30 · 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/karndean-design-flooring-20250930.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 30, 2025
Raw hash: d587c20992bc3872f43135164ac982a2d5325d90d42b6aff82af0ea2ae87bc5d

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityKarndean Designflooring

Incidentdiscovered Jul 25, 2025

Stated responseLaunched an investigation to determine the nature and scope of the activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov