HackingFinancial ServicesFinanceVulnerability ExploitData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

GILMAN HILL ASSET MANAGEMENT, LLC

bd_dae19a1dd95cb7e2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 4, 2025

Filed

Jun 6, 2025

To disclose

9 weeks

Affected

9state residents only

Linked

3 filings

Confidence

65%

Full breach record for GILMAN HILL ASSET MANAGEMENT, LLC →

Gilman Hill Asset Management, LLC notified the NH AG of a cybersecurity event affecting 9 NH residents. Unauthorized access occurred March 29-April 1, 2025, via an exploit in CrushFTP software. The firm discovered the vulnerability on April 4, 2025, and confirmed data exposure (names, SSNs, driver's licenses, financial account numbers) on May 19, 2025. Notifications were mailed June 6, 2025, offering credit monitoring.

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Incident timeline

undetected · 6 days

discovery → filing · 9 weeks / 63 days

Mar 29, 2025

Begins

Apr 4, 2025

Discovered

May 19, 2025

Scope determined

Jun 6, 2025

Filed

vs. sector median

+1 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_b9b4f2d88b048c7d2025-06-06Verified
Vermont State AGbd_cb7c8ab797267e022025-06-06Candidate

Name: GILMAN HILL ASSET MANAGEMENT, LLC
norm: gilman hill asset management

Name: GILMAN HILL ASSET MANAGEMENT, LLC
norm: gilman hill asset management
Industry: Financial Servicesllm

Discovered: Apr 4, 2025
Breach occurred: Mar 29, 2025 – Apr 1, 2025
Undetected for: 6 daysoccurrence → discovery
Materiality determined: May 19, 2025
Notification sent: Jun 6, 2025
Affected individuals: 9state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General
Initial access: exploit_public_facing

During the incident: Implemented their incident response plan
Took steps to contain the activity
Launched an investigation
Engaged a cybersecurity forensics firm
Changes made: Ceased using CrushFTP
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(63 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGJun 6 · first

Vermont State AGJun 6 · first

New Hampshire State AGJun 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/gilman-hill-asset-management-20250606.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 6, 2025
Raw hash: 38ab88d0e3af06687df1f37f3979d94d238ef5f5af260fea7cb129314d693f19

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityGILMAN HILL ASSET MANAGEMENT, LLC

Victim entityGILMAN HILL ASSET MANAGEMENT, LLC

Incidentdiscovered Apr 4, 2025

Stated responseImplemented their incident response plan

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov