Social EngineeringFinancial ServicesFinancePhishingData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

American Trust Company

bd_38d2f65d098bb14c · schema v1 · pii pii-v2

Severity

Medium

Discovered

Aug 13, 2024

Filed

Jan 2, 2025

To disclose

—

Affected

184state residents only

Linked

7 filings

Confidence

66%

Full breach record for American Trust Company →2 incidents on file

American Trust Company (via AT Retirement Services, LLC) reported a data event affecting 184 Nebraska residents. Unauthorized access occurred between August 8 and August 13, 2024, involving the copying of emails containing names, Social Security numbers, and financial account numbers. Notices were sent to affected individuals on January 2, 2025. Response included credit monitoring via Experian and enhanced employee training.

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Incident timeline

undetected · 5 days

Aug 8, 2024

Begins

Aug 13, 2024

Discovered

Jan 2, 2025

Filed

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Maine State AGbd_287d49af40112a722025-01-02Candidate
Massachusetts State AGbd_86cf6657edd266fe2025-01-02Verified
Vermont State AGbd_ca6b8a9f4340b8b32025-01-02Verified
Washington State AGbd_d444b726115399bc2025-01-02Verified

Show 2 more filings ↓

California State AGbd_dbf1280fe84a4fa02025-01-02Verified
Indiana State AGbd_e428feb5486279e12025-01-02Verified

Name: AT Retirement Services, LLC and American Trust Company
norm: at retirement services llc and american

Name: American Trust Company
norm: american trust
Industry: Financial Servicesllm

Discovered: Aug 13, 2024
Breach occurred: Aug 8, 2024 – Aug 13, 2024
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 2, 2025
Affected individuals: 184state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Regulator citations: Providing written notice of this event to relevant state regulators
Initial access: phishing_link

During the incident: Moved quickly to investigate and respond to the event
Assessed the security of American Trust systems
Identified potentially affected individuals
Working to implement additional safeguards and training to its employees
Providing access to credit monitoring services for twelve (12) months, through Experian IdentityWorks
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing information on how to place a fraud alert and security freeze on one’s credit file
Providing contact details for the national consumer reporting agencies
Providing information on how to obtain a free credit report
Providing encouragement to contact the Federal Trade Commission, their state Attorney General, and law enforcement
Changes made: Reviewing and enhancing existing policies and procedures
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 · 7 filings · 7 states

View merged incident ↗

Maine State AGJan 2 · first

Massachusetts State AGJan 2 · first

Vermont State AGJan 2 · first

Washington State AGJan 2 · first

California State AGJan 2 · first

Indiana State AGJan 2 · first

Nebraska State AGJan 2 · 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/American Trust - Notice of Data Event - NE.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 2, 2025
Raw hash: 06c00370e191d4b49ca6a98f141330ddc600c68a964522542994cea8b4bb3450

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityAT Retirement Services, LLC and American Trust Company

Victim entityAmerican Trust Company

Incidentdiscovered Aug 13, 2024

Stated responseMoved quickly to investigate and respond to the event

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov