Social EngineeringFinancial ServicesFinancePhishingStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountMediumContained

FNBC Bank & Trust

bd_f63e41f774670a8f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 12, 2022

Filed

Oct 27, 2022

To disclose

37 weeks

Affected

1state residents only

Linked

2 filings

Confidence

67%

Full breach record for FNBC Bank & Trust →2 incidents on file

FNBC Bank & Trust notified customers of a data breach discovered on February 12, 2022, involving a compromised employee email account. The incident potentially exposed customer names, Social Security numbers, and financial account numbers. The bank engaged forensic experts, reported to the FBI, secured the account, and provided credit monitoring services to affected individuals.

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Incident timeline

discovery → filing · 37 weeks / 257 days

Feb 12, 2022

Discovered

Oct 27, 2022

Filed

vs. sector median

+28 wks slower

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_cd2d22980aebaf0f2022-10-26 · +1dVerified

Name: FNBC Bank & Trust
norm: fnbc bank

Name: FNBC Bank & Trust
norm: fnbc bank
Industry: Financial Servicesllm

Discovered: Feb 12, 2022
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Reported the incident to the FBI
Initial access: phishing_link

During the incident: Engaged outside counsel and third-party forensic and IT experts
Reported the incident to the FBI
Secured the compromised account
Provided access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Provided proactive fraud assistance through Cyberscout through Identity Force
Changes made: Implemented additional cybersecurity safeguards
Upgraded cybersecurity safeguards to email system
Enhanced employee cybersecurity training
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(257 days from discovery to filing)
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 AGOct 26 · first

Montana State AG+1d · 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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-655.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 27, 2022
Raw hash: 41631cf02467957b0f64148be94453b57da09895546fe62b19f5aa803ee04f0a

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityFNBC Bank & Trust

Victim entityFNBC Bank & Trust

Incidentdiscovered Feb 12, 2022

Stated responseEngaged outside counsel and third-party forensic and IT experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov