HackingFinancial ServicesFinanceCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Ellafi Federal Credit Union

bd_3253b3d33844ae04 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 14, 2025

Filed

Dec 26, 2025

To disclose

10 weeks

Affected

49state residents only

Linked

6 filings

Confidence

67%

Full breach record for Ellafi Federal Credit Union →

Ellafi Federal Credit Union notified the New Hampshire Attorney General of a data security incident affecting approximately 49 NH residents. Unauthorized access to systems occurred around October 14, 2025, with confirmation of accessed PII (names, SSNs, card numbers) on November 20, 2025. Notifications were sent on December 23, 2025. The credit union engaged forensic experts, notified the FBI, and provided 12 months of credit monitoring via IDX.

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Incident timeline

discovery → filing · 10 weeks / 73 days

Oct 14, 2025

Discovered

Dec 26, 2025

Filed

vs. sector median

+2 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

Massachusetts State AGbd_82a62062914256702025-12-27 · +1dVerified
Maine State AGbd_9c226fd1cb837e142025-12-27 · +1dCandidate
Vermont State AGbd_bcc8904986e140822025-12-27 · +1dVerified
Nebraska State AGbd_c400386c182639e82025-12-23 · +3dVerified

Show 1 more filing ↓up to 3d gap

Indiana State AGbd_d5f35a53cb9420352025-12-23 · +3dVerified

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: Ellafi Federal Credit Union
norm: ellafi federal credit union
Industry: Financial Servicesllm

Discovered: Oct 14, 2025
Materiality determined: —
Notification sent: Dec 23, 2025
Affected individuals: 49state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified the Federal Bureau of Investigation and will cooperate with any resulting investigation
Initial access: exploit_public_facing

During the incident: Engaged cybersecurity experts to assist with the process
Implemented additional safeguards to help ensure the security of its systems
Established a toll-free call center through IDX
Provided complimentary identity protection services, including 12 months of complimentary credit monitoring
Provided individuals with guidance on how to better protect against identity theft and fraud
Notified the Federal Bureau of Investigation and will cooperate with any resulting investigation
Changes made: Implemented measures to enhance security and minimize the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(73 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 · 6 states

View merged incident ↗

Nebraska State AGDec 23 · first

Indiana State AGDec 23 · first

New Hampshire State AG+3d · this page

Massachusetts State AG+4d

Maine State AG+4d

Vermont State AG+4d

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/ellafi-federal-credit-union-20251226.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 26, 2025
Raw hash: d82b020fad57d255f2146e3213cf2f3d7ba9c535447154c2a163de438d248fcb

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entityEllafi Federal Credit Union

Incidentdiscovered Oct 14, 2025

Stated responseEngaged cybersecurity experts to assist with the process

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov