DisclosureLens
Social EngineeringFinancial ServicesFinancePhishingCustomer Data InvolvedPIIIdentity (basic)LowContained

LAFAYETTE FEDERAL CREDIT UNION

bd_d6cea7531eafa392 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 16, 2024

Filed

Mar 20, 2025

To disclose

26 weeks

Affected

39state residents only

Linked

6 filings

Confidence

65%
Full breach record for LAFAYETTE FEDERAL CREDIT UNION4 incidents on file

Lafayette Federal Credit Union notified Montana residents of a September 16, 2024 incident where an unauthorized third party accessed an employee email account, likely via phishing. The attacker may have acquired personal information including names combined with other data. LFCU secured the account, engaged forensic investigators, and is offering one year of Experian IdentityWorks credit monitoring to affected individuals.

Incident timeline

discovery → filing · 26 weeks / 185 days

Sep 16, 2024

Begins

Sep 16, 2024

Discovered

Mar 20, 2025

Filed

vs. sector median

+18 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filingup to 117d gap

Filing propagation · 6 filings · 6 states

View merged incident ↗
California State AGMar 20 · first
Nebraska State AGMar 20 · first
Massachusetts State AGMar 20 · first
Maine State AGMar 20 · first
Montana State AGMar 20 · first · this page

Pattern: first filing Mar 20 (CA), last Jul 15 (TX) — a 117-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.