Social EngineeringFinancial ServicesFinancePhishingCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)MediumResolved

New Horizons Credit Union

bd_ac8f3bd45c23557f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 7, 2019

Filed

Jun 15, 2020

To disclose

45 weeks

Affected

6state residents only

Linked

4 filings

Confidence

66%

Full breach record for New Horizons Credit Union →

New Horizons Credit Union notified Montana residents of a phishing incident discovered on August 7, 2019, where unauthorized third parties accessed employee email accounts. The incident exposed personal information including names, SSNs, driver's licenses, and financial data. The company secured accounts, hired forensic investigators, and offered one year of Experian IdentityWorks.

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Incident timeline

discovery → filing · 45 weeks / 313 days

Aug 7, 2019

Discovered

Jun 15, 2020

Filed

vs. sector median

+36 wks slower

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_15ccef6e2dc31a952020-06-15Verified
New Hampshire State AGbd_6583210a2c08cd3f2020-06-15Verified
Indiana State AGbd_c462f9ab961653ae2020-06-15Verified

Name: New Horizons Credit Union
norm: new horizons credit union

Name: New Horizons Credit Union
norm: new horizons credit union
Industry: Financial Servicesllm

Discovered: Aug 7, 2019
Materiality determined: —
Notification sent: Jun 20, 2020
Affected individuals: 6state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: phishing_link

During the incident: Secured the email accounts to prevent further access
Conducted an internal investigation
Hired a leading forensic security firm to investigate the incident and confirm the security of our computer systems and network
Offering a complimentary one-year membership to Experian IdentityWorks Credit 3B
Changes made: Reviewing our technical controls
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 45 weeks(313 days from discovery to filing)
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 AGJun 15 · first

New Hampshire State AGJun 15 · first

Indiana State AGJun 15 · first

Montana State AGJun 15 · first · this page

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/Breach-NotificationDetails-188.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 15, 2020
Raw hash: de6850027b06e8ccf3765ca8167921f730784aa78df19ac0b5aee894d6c577a2

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityNew Horizons Credit Union

Victim entityNew Horizons Credit Union

Incidentdiscovered Aug 7, 2019

Stated responseSecured the email accounts to prevent further access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov