HackingRetail & ConsumerRetailCustomer Data InvolvedPIIIdentity (basic)LowContained

Branhaven Motors Inc.

bd_82a50bc504bc42b9 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 3, 2025

Filed

May 27, 2025

To disclose

8 weeks

Affected

9state residents only

Linked

5 filings

Confidence

65%

Full breach record for Branhaven Motors Inc. →

Branhaven Motors Inc. notified the New Hampshire Attorney General of unauthorized network access occurring September 9-10, 2024. The breach affected approximately 9 NH residents, involving personal information. Discovery occurred April 3, 2025, with notifications sent starting May 20, 2025. Remediation included forensic investigation and credit monitoring offers.

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Incident timeline

undetected · 206 days

discovery → filing · 8 weeks / 54 days

Sep 9, 2024

Begins

Apr 3, 2025

Discovered

May 27, 2025

Filed

vs. sector median

on median

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_0ede7632c395850c2025-05-20 · +7dVerified
Nebraska State AGbd_8b32bb9485d1d23d2025-05-20 · +7dVerified
Maine State AGbd_baa3b6408abaf6fa2025-05-20 · +7dCandidate
Vermont State AGbd_c669161549b066a52025-05-20 · +7dVerified

Name: MCDONALD HOPKINS LLC
norm: mcdonald hopkins

Name: Branhaven Motors Inc.
norm: branhaven motors
Industry: Retail & Consumerllm

Discovered: Apr 3, 2025
Breach occurred: Sep 9, 2024 – Sep 10, 2024
Undetected for: 206 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 20, 2025
Affected individuals: 9state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Commenced a prompt and thorough investigation with external cybersecurity professionals
Offering the residents with impacted a complimentary membership with a credit monitoring service
Advised the affected residents to always remain vigilant in reviewing financial account statements
Provided with best practices to protect personal information, such as placing a fraud alert and/or security freeze on their credit files
Changes made: Continually evaluates and modifies its practices to enhance the security and privacy of the personal information it maintains
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(54 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Massachusetts State AGMay 20 · first

Nebraska State AGMay 20 · first

Maine State AGMay 20 · first

Vermont State AGMay 20 · first

New Hampshire State AG+7d · this page

Pattern: first filing May 20 (MA), last May 27 (NH) — a 7-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://mm.nh.gov/files/uploads/doj/remote-docs/branhaven-motors-20250527.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 27, 2025
Raw hash: eb15b7283166403d156bc3bd7667490a2c228b2ca8af191a2110c0250c98b02e

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityMCDONALD HOPKINS LLC

Victim entityBranhaven Motors Inc.

Incidentdiscovered Apr 3, 2025

Stated responseCommenced a prompt and thorough investigation with external cybersecurity professionals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov