Social EngineeringFinancial ServicesFinancePhishingCustomer Data InvolvedPIIIdentity (basic)LowContained

EDUCATIONAL EMPLOYEES CREDIT UNION

bd_4c3b656dd5b5443a · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 15, 2025

Filed

May 29, 2026

To disclose

—

Affected

Not disclosed

Linked

4 filings

Confidence

66%

Full breach record for EDUCATIONAL EMPLOYEES CREDIT UNION →

Educational Employees Credit Union notified Nebraska residents of a cybersecurity incident on May 29, 2026. On December 15, 2025, an unauthorized individual gained access to one employee email account, potentially accessing or removing emails containing personal information. The credit union secured the environment, engaged cybersecurity professionals, and is offering two years of complimentary identity monitoring via Kroll.

J jump to incidentP pin to compareR raw source

Incident timeline

Dec 15, 2025

Begins

Dec 15, 2025

Discovered

May 29, 2026

Filed

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

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_15b461a85b8b7df72026-05-29Candidate
California State AGbd_6b3e06557a4d06e62026-05-29Verified
Texas State AGbd_d4e3d38742b461e12026-06-01 · +3dVerified by operator

Name: EDUCATIONAL EMPLOYEES CREDIT UNION
norm: educational employees credit union

Name: EDUCATIONAL EMPLOYEES CREDIT UNION
norm: educational employees credit union
Industry: Financial Servicesllm

Discovered: Dec 15, 2025
Breach occurred: Dec 15, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 29, 2026
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Secured our email environment
Commenced a prompt and thorough investigation assisted by cybersecurity professionals
Conducted a thorough and comprehensive review of the impacted email account
Changes made: Provide complimentary identity monitoring services with Kroll for a period of two years
Continually evaluate and modify our practices and internal controls to enhance the security and privacy of your personal information
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 · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGMay 29 · first

California State AGMay 29 · first

Nebraska State AGMay 29 · first · this page

Texas State AG+3d

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://nebraska.gov/ago/data-breach/documents/21312880-63cd-4370-965a-87c001bed2dc.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 29, 2026
Raw hash: f1af0382365a8dd4e84d2805326571071d30228efa34f86368ae7c2a7e36b63a

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityEDUCATIONAL EMPLOYEES CREDIT UNION

Victim entityEDUCATIONAL EMPLOYEES CREDIT UNION

Incidentdiscovered Dec 15, 2025

Stated responseSecured our email environment

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov