UnknownGovernment IDFinancial accountMedium

American Trust Company

bd_86cf6657edd266fe · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jan 2, 2025

To disclose

—

Affected

338state residents only

Linked

7 filings

Confidence

95%

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

American Trust Company reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-01-02. 338 Massachusetts residents were affected.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Jan 2, 2025

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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
Nebraska State AGbd_38d2f65d098bb14c2025-01-02Verified
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: American Trust Company
norm: american trust

Name: American Trust Company
norm: american trust

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 338state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account number
Stated not affected: Medical informationDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Maine State AGJan 2 · first

Nebraska State AGJan 2 · first

Vermont State AGJan 2 · first

Washington State AGJan 2 · first

California State AGJan 2 · first

Indiana State AGJan 2 · first

Massachusetts 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://www.mass.gov/doc/data-breach-report-2025/download
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: 0eee36f0c3f67140764976e242ef285f559a79342fc9c02c504e3b615e956d3a

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityAmerican Trust Company

Victim entityAmerican Trust Company

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov