HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Eagle Community Credit Union

bd_933794280b03088e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 24, 2020

Filed

Jun 23, 2020

To disclose

17 weeks

Affected

9state residents only

Linked

5 filings

Confidence

65%

Full breach record for Eagle Community Credit Union →

Eagle Community Credit Union notified Montana residents that an unauthorized third party temporarily accessed an employee email account on February 24, 2020. The incident involved personal information including names, financial account numbers, and Social Security numbers. The company secured the account, hired forensic investigators, and offered one year of Experian IdentityWorks.

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Incident timeline

discovery → filing · 17 weeks / 120 days

Feb 24, 2020

Begins

Feb 24, 2020

Discovered

Jun 23, 2020

Filed

vs. sector median

+9 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_1bf5d7591746a8b42020-06-23Verified
New Hampshire State AGbd_26fa0992af9400e72020-06-23Verified
California State AGbd_46e683867730a4b62020-06-23Verified
Massachusetts State AGbd_84f687e7d26183992020-06-23Verified

Name: Eagle Community Credit Union
norm: eagle community credit union

Name: Eagle Community Credit Union
norm: eagle community credit union
Industry: Financial Servicesllm

Discovered: Feb 24, 2020
Breach occurred: Feb 24, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 22, 2020
Affected individuals: 9state-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 employee email account to prevent further access
Began an initial internal investigation into the incident
Hired a leading forensic security firm to further investigate the incident and confirm the security of our computer systems and network
Offering a complimentary one-year membership of Experian IdentityWorks SM Credit 3B
Changes made: Reviewing our technical controls
Increased security training for all staff members
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(120 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGJun 23 · first

New Hampshire State AGJun 23 · first

California State AGJun 23 · first

Massachusetts State AGJun 23 · first

Montana State AGJun 23 · 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-195.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 23, 2020
Raw hash: 5cec2670ad8b1a663fba590f707d8256a43705e2a4414da0be8da41c5a7b6933

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityEagle Community Credit Union

Victim entityEagle Community Credit Union

Incidentdiscovered Feb 24, 2020

Stated responseSecured the employee email account to prevent further access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov