HackingFinancial ServicesFinanceStolen CredentialsTargetedIdentity (basic)Government IDFinancial accountMediumContained

Nassau Educators Federal Credit Union

bd_9e6f25ffc56dd96d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 21, 2018

Filed

Jun 7, 2019

To disclose

24 weeks

Affected

7state residents only

Confidence

65%

Full breach record for Nassau Educators Federal Credit Union →

Nassau Educators Federal Credit Union notified affected individuals that an unauthorized individual remotely accessed limited employee email accounts between Dec 2018 and Mar 2019. The incident involved personal information including names, SSNs, and financial account numbers. NEFCU secured accounts, engaged forensic investigators, and offered 1-year Experian IdentityWorks membership.

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Incident timeline

discovery → filing · 24 weeks / 168 days

Dec 21, 2018

Begins

Dec 21, 2018

Discovered

Jun 7, 2019

Filed

vs. sector median

+15 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed7 affectedView incident

Name: Nassau Educators Federal Credit Union
norm: nassau educators federal credit union

Name: Nassau Educators Federal Credit Union
norm: nassau educators federal credit union
Industry: Financial Servicesllm

Discovered: Dec 21, 2018
Breach occurred: Dec 21, 2018 – Mar 14, 2019
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 19, 2019
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Secured the affected accounts
Began an investigation with the assistance of a leading cybersecurity firm
Arranged for you to receive a complimentary 1-year membership in Experian’s® IdentityWorksSM Credit 3B
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 weeks(168 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/Nassau-Educators-Federal-Credit-Union-Consumer-Notification.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 7, 2019
Raw hash: 77c4f6958caabfa38c4999f88ac072d71a30c169e937edfb1797041682dffb1a

Reporting entityNassau Educators Federal Credit Union

Victim entityNassau Educators Federal Credit Union

Incidentdiscovered Dec 21, 2018

Stated responseSecured the affected accounts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov