HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedIdentity (basic)Financial accountLowContained

U S #1364 FEDERAL CREDIT UNION

bd_5875ec27f07a5082 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Mar 26, 2024

To disclose

—

Affected

2state residents only

Linked

4 filings

Confidence

66%

Full breach record for U S #1364 FEDERAL CREDIT UNION →

U S #1364 Federal Credit Union notified Montana residents of a cybersecurity incident occurring on February 22, 2024. Unauthorized access to systems may have exposed names, addresses, and financial account numbers. The FCU engaged third-party experts, enhanced firewall security, and offered 12 months of Experian IdentityWorks to affected members.

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Incident timeline

Feb 22, 2024

Begins

Mar 26, 2024

Filed

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemedusabd_5b94a6a9378faa3e2024-03-06 · +19dVerified

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_200cbb1e1694e1b62024-03-26Verified
Massachusetts State AGbd_cf28c1aec58c3c752024-04-01 · +6dVerified

Name: U S #1364 FEDERAL CREDIT UNION
norm: u s 1364 federal credit union

Name: U S #1364 FEDERAL CREDIT UNION
norm: u s 1364 federal credit union
Industry: Financial Servicesllm

Discovered: —
Breach occurred: Feb 22, 2024
Materiality determined: —
Notification sent: Jun 11, 2024
Affected individuals: 2state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Took immediate steps to secure our systems
Restore operations
Begin an investigation into the nature and scope of the Incident
Working diligently to identify any personally identifiable information (“PII”) that may have been impacted
Implemented additional safeguards including numerous firewall security enhancements
Make additional improvements to ensure our I.T. systems are as secure as possible
Offering you complimentary access to Experian IdentityWorksSM for 12 months
Changes made: Implemented additional safeguards including numerous firewall security enhancements
Make additional improvements to ensure our I.T. systems are as secure as possible
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGMar 26 · first

Montana State AGMar 26 · first · this page

Massachusetts State AG+6d

Pattern: first filing Mar 26 (IN), last Apr 1 (MA) — a 6-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/OCP/Consumer-notification-letter-1226.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 26, 2024
Raw hash: de89ce83e46d422f7b4aaf497d938ee3984c6a58ab3c89fc293f0c28c2d8fa2e

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityU S #1364 FEDERAL CREDIT UNION

Victim entityU S #1364 FEDERAL CREDIT UNION

IncidentUnauthorized Access

Stated responseTook immediate steps to secure our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov