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

William Doyle Galleries, Inc.

bd_a04bc37ca3c3677a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 18, 2025

Filed

Dec 11, 2025

To disclose

42 weeks

Affected

7state residents only

Linked

5 filings

Confidence

66%

Full breach record for William Doyle Galleries, Inc. →

William Doyle Galleries, Inc. notified the New Hampshire Attorney General of a data event affecting 7 NH residents. Unauthorized access occurred between Oct 24, 2024, and Feb 18, 2025, resulting in the copying of files containing names, SSNs, driver's licenses, and financial account info. The company notified law enforcement, provided 12 months of credit monitoring via Epiq, and implemented enhanced security measures.

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Incident timeline

undetected · 117 days

discovery → filing · 42 weeks / 296 days

Oct 24, 2024

Begins

Feb 18, 2025

Discovered

Dec 11, 2025

Filed

vs. sector median

+35 wks slower

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

Maine State AGbd_55356ee8c50f3ea82025-12-11Candidate
Massachusetts State AGbd_a8bbb0962653056f2025-12-11Verified
Indiana State AGbd_80efc8e6eb81bed72025-12-10 · +1dVerified
Vermont State AGbd_5bf480b34ceae8622025-12-09 · +2dVerified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: William Doyle Galleries, Inc.
norm: william doyle galleries
Industry: Retail & Consumerllm

Discovered: Feb 18, 2025
Breach occurred: Oct 24, 2024 – Feb 18, 2025
Undetected for: 117 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 10, 2025
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified Office of the New Hampshire Attorney GeneralNotified federal law enforcement

During the incident: Worked to secure all systems and began an investigation
Notified federal law enforcement regarding the event
Providing access to credit monitoring services for twelve (12) months through Epiq
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Changes made: Implementing additional safeguards and training for its employees
Implemented additional technical security measures designed to prevent similar future incidents
Reviewing and enhancing existing policies and procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 42 weeks(296 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 ↗

Vermont State AGDec 9 · first

Indiana State AG+1d

Maine State AG+2d

Massachusetts State AG+2d

New Hampshire State AG+2d · 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/william-doyle-galleries-20251211.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 11, 2025
Raw hash: 9fbfb8941f09ab517750bd949d4368b6183ec1cc04b7d40b239de88f1bca8698

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityWilliam Doyle Galleries, Inc.

Incidentdiscovered Feb 18, 2025

Stated responseWorked to secure all systems and began an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov