HackingFinancial ServicesFinanceStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedIdentity (basic)Government IDMediumContained

Artisans' Bank

bd_dc44dcc822fb6cf4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 28, 2025

Filed

Dec 23, 2025

To disclose

8 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

70%

Full breach record for Artisans' Bank →2 incidents on file

Artisans' Bank disclosed a third-party data breach involving its vendor, Marquis Software Solutions. Unauthorized access occurred at least as early as August 14, 2025, affecting customer names and other personal information. Artisans' Bank notified affected individuals on December 23, 2025, offering credit monitoring. Approximately 6 Rhode Island residents were identified.

J jump to incidentP pin to compareR raw source

Vermont clock⏱ VT AG >14 bday8 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 75 days

discovery → filing · 8 weeks / 56 days

Aug 14, 2025

Begins

Oct 28, 2025

Discovered

Dec 23, 2025

Filed

vs. sector median

1 wks faster

This filing is one of 4 about the same incident.View merged incident

Part of Marquis Software Solutions, Inc. supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_2a028181c0b189162025-12-23Verified
Maine State AGbd_5b0f74c39e7a94df2025-12-23Candidate
Indiana State AGbd_f6b46bd1d66115d02025-12-23Verified

Name: Artisans' Bank
norm: artisans bank
Domain: artisansbank.com

Name: Artisans' Bank
norm: artisans bank
Domain: artisansbank.com
Industry: Financial Servicesllm

Discovered: Oct 28, 2025
Breach occurred: Aug 14, 2025
Undetected for: 75 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 23, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Third party: via Marquis Software Solutions
Initial access: supply_chain

During the incident: Marquis initiated its critical incident response process and took steps to secure the impacted systems
Marquis began an investigation and engaged external cybersecurity specialists
Notifying applicable authorities, as required by law
Offering impacted individuals 12/24 months of complimentary Credit Monitoring through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(56 days from discovery to filing)
Compliance flags: VT AG >14 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGDec 23 · first

Maine State AGDec 23 · first

Indiana State AGDec 23 · first

Vermont State AGDec 23 · 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://ago.vermont.gov/document/2025-12-23-artisans-bank-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 23, 2025
Raw hash: 45d7ea997586416bac5d44efc33094286b4e85af52f1f8ef3b6f2ae40c09fe13

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityArtisans' Bank

Victim entityArtisans' Bank

Incidentdiscovered Oct 28, 2025

Stated responseMarquis initiated its critical incident response process and took steps to secure the impacted systems

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov