HackingFinancial ServicesFinanceCustomer Data InvolvedTargetedIdentity (basic)Government IDMediumContained

CROSS VALLEY FEDERAL CREDIT UNION

bd_92dd0552a9389e0d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 4, 2024

Filed

Mar 24, 2025

To disclose

16 weeks

Affected

1state residents only

Linked

8 filings

Confidence

67%

Full breach record for CROSS VALLEY FEDERAL CREDIT UNION →

Cross Valley Federal Credit Union reported a network intrusion discovered on Dec 4, 2024. Unauthorized access impacted member data including SSNs and DOBs. One NH resident affected. Notices mailed March 11, 2025. Response included forensic investigation and security enhancements.

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Incident timeline

discovery → filing · 16 weeks / 110 days

Dec 4, 2024

Discovered

Mar 24, 2025

Filed

vs. sector median

+7 wks slower

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Montana State AGbd_3e85ee612d7035252025-03-23 · +1dCandidate
Vermont State AGbd_5a2dd1243a17f6572025-03-23 · +1dVerified
Maine State AGbd_cd7fbb993e7577312025-03-23 · +1dVerified
Massachusetts State AGbd_825de0f7519715012025-03-22 · +2dVerified

Show 3 more filings ↓up to 11d gap

Indiana State AGbd_0ef8a32959bc633f2025-03-13 · +11dVerified
Nebraska State AGbd_7eb9456dfc38bcf72025-03-13 · +11dVerified
Maryland State AGbd_e7b9ee333bc1faf82025-03-13 · +11dVerified

Name: CROSS VALLEY FEDERAL CREDIT UNION
norm: cross valley federal credit union

Name: CROSS VALLEY FEDERAL CREDIT UNION
norm: cross valley federal credit union
Industry: Financial Servicesllm

Discovered: Dec 4, 2024
Materiality determined: —
Notification sent: Mar 11, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Provided preliminary notice of the incident to regulators as required by law
Initial access: exploit_public_facing

During the incident: Initiated measures to contain the intrusion, secure its environment, and investigate the scope of the incident
Engaged Wilson Elser, LLP as its legal counsel
Engaged a third-party cybersecurity firm to conduct a forensics investigation
Provided preliminary notice of the incident to regulators
Mailed notices to affected individuals
Changes made: Implemented enhanced security training
Implemented additional protections on email links
Implemented sandboxing potential email threats
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(110 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

Indiana State AGMar 13 · first

Nebraska State AGMar 13 · first

Maryland State AGMar 13 · first

Massachusetts State AG+9d

Montana State AG+10d

Vermont State AG+10d

Maine State AG+10d

New Hampshire State AG+11d · this page

Pattern: first filing Mar 13 (IN), last Mar 24 (NH) — a 11-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://mm.nh.gov/files/uploads/doj/remote-docs/cross-valley-federal-credit-union-20250324.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 24, 2025
Raw hash: 74ca8bbe97e7da8f6c0c874b410a701264f0538e3c9f4cecc8bf0c1ef6d8aff0

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityCROSS VALLEY FEDERAL CREDIT UNION

Victim entityCROSS VALLEY FEDERAL CREDIT UNION

Incidentdiscovered Dec 4, 2024

Stated responseInitiated measures to contain the intrusion, secure its environment, and investigate the scope of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov