Social EngineeringFinancial ServicesFinancePhishingData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

HAMILTON CAPITAL, LLC

bd_81fbc3e4a1039882 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 6, 2025

Filed

Aug 4, 2026

To disclose

—

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for HAMILTON CAPITAL, LLC →

Hamilton Capital LLC reported a cybersecurity incident in Nebraska where an unauthorized actor gained access to an employee's email account between March 10, 2025, and May 6, 2025. The actor copied email contents, exposing one Nebraska resident's name and Social Security number. Hamilton Capital secured the email tenant, notified law enforcement, and provided 12 months of complimentary credit monitoring via Experian to the affected individual.

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Incident timeline

undetected · 57 days

Mar 10, 2025

Begins

May 6, 2025

Discovered

Aug 4, 2026

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_0d0815855dd413872026-08-04Candidate

Name: HAMILTON CAPITAL, LLC
norm: hamilton capital

Name: HAMILTON CAPITAL, LLC
norm: hamilton capital
Industry: Financial Servicesllm

Discovered: May 6, 2025
Breach occurred: Mar 10, 2025 – May 6, 2025
Undetected for: 57 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 4, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Providing written notice of this incident to relevant state regulators
Initial access: phishing_link

During the incident: Secured email tenant
Launched an investigation into the nature and scope of the event
Notified law enforcement regarding the event
Provided access to credit monitoring services for twelve (12) months through Experian
Changes made: Implementing additional safeguards and training to its employees
Reviewing policies, procedures, and employee training protocols to reduce the likelihood of a similar event from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGAug 4 · first

Nebraska State AGAug 4 · 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://nebraska.gov/ago/data-breach/documents/d7fc210d-3510-40f7-a35e-51df60fd0d58.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 4, 2026
Raw hash: 57245ab45706c06f6dff6de16f6e3d56b0736d492eb592d343ce1f7dd10593b8

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityHAMILTON CAPITAL, LLC

Victim entityHAMILTON CAPITAL, LLC

Incidentdiscovered May 6, 2025

Stated responseSecured email tenant

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov