Social EngineeringFinancial ServicesFinancePhishingStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountMediumContained

Reliant Federal Credit Union

bd_8cb729e1fff3b6d0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 1, 2020

Filed

Feb 2, 2021

To disclose

48 weeks

Affected

114state residents only

Linked

2 filings

Confidence

66%

Full breach record for Reliant Federal Credit Union →

Reliant Federal Credit Union notified Montana residents that unauthorized third-party access to employee email accounts between March and June 2020 may have exposed personal information including names, addresses, SSNs, and credit/debit card numbers. The credit union reset credentials, engaged forensic investigators, and offered one year of Experian IdentityWorks.

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Incident timeline

discovery → filing · 48 weeks / 338 days

Mar 1, 2020

Begins

Mar 1, 2020

Discovered

Feb 2, 2021

Filed

vs. sector median

+40 wks slower

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_387e76091c63f9ef2021-02-02Verified

Name: Reliant Federal Credit Union
norm: reliant federal credit union

Name: Reliant Federal Credit Union
norm: reliant federal credit union
Industry: Financial Servicesllm

Discovered: Mar 1, 2020
Breach occurred: Mar 1, 2020 – Jun 30, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 114state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Promptly reset the credentials of the compromised email accounts
Retained a leading forensic security firm to investigate and conduct a comprehensive search for any personal information in the impacted email accounts and to confirm the security of our email and computer systems
Changes made: Offering a complimentary one-year membership of Experian IdentityWorks SM Credit 3B
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 48 weeks(338 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGFeb 2 · first

Montana State AGFeb 2 · 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/reliSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 2, 2021
Raw hash: 979dfa48c6e347a07fbbfda5ca88e6d8752c5d1e7faee5efbe940305e8619d38

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityReliant Federal Credit Union

Victim entityReliant Federal Credit Union

Incidentdiscovered Mar 1, 2020

Stated responsePromptly reset the credentials of the compromised email accounts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov