Social EngineeringFinancial ServicesFinancePhishingTargetedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

West Florida Banking Corporation

bd_2b2e3d456c1e1a8a · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 7, 2025

Filed

Feb 13, 2026

To disclose

40 weeks

Affected

3state residents only

Linked

6 filings

Confidence

66%

Full breach record for West Florida Banking Corporation →

West Florida Bank Corporation notified the New Hampshire Attorney General on February 13, 2026, of a data event affecting 3 New Hampshire residents. Unauthorized access occurred on April 15, 2025, due to a social engineering scheme. The bank discovered suspicious activity on May 7, 2025. Affected data included names, Social Security numbers, and financial account information. The bank notified law enforcement, provided 12 months of credit monitoring via TransUnion, and implemented additional security safeguards.

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Incident timeline

undetected · 22 days

discovery → filing · 40 weeks / 282 days

Apr 15, 2025

Begins

May 7, 2025

Discovered

Feb 13, 2026

Filed

vs. sector median

+32 wks slower

This filing is one of 6 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Maine State AGbd_03a9c377e151faa32026-02-13Candidate
Indiana State AGbd_19c4e24cf02677802026-02-13Verified
Massachusetts State AGbd_3a97ae58fe366def2026-02-13Verified
Vermont State AGbd_474eda194b067d3b2026-02-13Verified

Show 1 more filing ↓

Indiana State AGbd_560d94fb8a86f80f2026-02-13Verified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: West Florida Banking Corporation
norm: west florida banking
Domain: flagshipbank.com
Industry: Financial Servicesllm

Discovered: May 7, 2025
Breach occurred: Apr 15, 2025
Undetected for: 22 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 13, 2026
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcement regarding the eventProviding written notice of this incident to relevant state and federal regulators
Initial access: phishing_link

During the incident: Notified federal law enforcement regarding the event
Providing access to credit monitoring services for twelve (12) months, through TransUnion
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state and federal regulators
Providing written notice of this incident to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Implementing additional safeguards and training to its employees
Updating administrative and technical safeguards
Providing additional cybersecurity training for our personnel
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 40 weeks(282 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 5 states

View merged incident ↗

Maine State AGFeb 13 · first

Indiana State AGFeb 13 · first

Massachusetts State AGFeb 13 · first

Vermont State AGFeb 13 · first

Indiana State AGFeb 13 · first

New Hampshire State AGFeb 13 · 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://mm.nh.gov/files/uploads/doj/remote-docs/west-florida-bank-corporation-20260213.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 13, 2026
Raw hash: a3601edd00cda7134ba6706af6f64e71b06a6512f5b9583a96745b2ec1121827

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityWest Florida Banking Corporation

Incidentdiscovered May 7, 2025

Stated responseNotified federal law enforcement regarding the event

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov