Social EngineeringFinancial ServicesFinancePhishingStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)LowResolved

The Farmers and Merchants National Bank of Nashville

bd_69792373fa680ce3 · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 13, 2020

Filed

Jul 24, 2020

To disclose

23 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for The Farmers and Merchants National Bank of Nashville →

Farmers & Merchants National Bank of Nashville notified Montana residents of a phishing incident where unauthorized persons accessed employee email accounts on Feb 13, 2020. The breach exposed personal information contained in emails/attachments. The bank engaged a cybersecurity firm, secured accounts, and is re-educating employees. No evidence of misuse was found.

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Incident timeline

discovery → filing · 23 weeks / 162 days

Feb 13, 2020

Begins

Feb 13, 2020

Discovered

Jul 24, 2020

Filed

vs. sector median

+15 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

Illinois State AGbd_8f251775a8e266ca2020-01-01 · +205dCandidate

Name: The Farmers and Merchants National Bank of Nashville
norm: the farmers and merchants national bank of nashville

Name: The Farmers and Merchants National Bank of Nashville
norm: the farmers and merchants national bank of nashville
Industry: Financial Servicesllm

Discovered: Feb 13, 2020
Breach occurred: Feb 13, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 22, 2020
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: phishing_link

During the incident: Took steps to secure the accounts
Launched an investigation
Engaged a leading cyber security firm to assist us
Conducted a thorough review of the contents of the email accounts
Changes made: Re-educating employees regarding phishing emails
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(162 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 ↗

Illinois State AGJan 1 · first

Montana State AG+205d · this page

Pattern: first filing Jan 1 (IL), last Jul 24 (MT) — a 205-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/Farmers-Merchants-Consumer-ltr.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 24, 2020
Raw hash: 239028a569598837cfad7247c8a973eb12edea63d26d344cd4ce44b0371bb943

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityThe Farmers and Merchants National Bank of Nashville

Victim entityThe Farmers and Merchants National Bank of Nashville

Incidentdiscovered Feb 13, 2020

Stated responseTook steps to secure the accounts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov