HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Orange County's Credit Union

bd_fc20bc4cc78f76a0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 2, 2024

Filed

Mar 26, 2024

To disclose

8 weeks

Affected

1state residents only

Linked

2 filings

Confidence

64%

Full breach record for Orange County's Credit Union →

Orange County's Credit Union notified affected individuals of a data breach occurring on February 2, 2024. An unauthorized party accessed files containing names, SSNs, and financial account numbers. No evidence of fraud was found. The credit union offered one year of Experian IdentityWorks credit monitoring.

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Incident timeline

discovery → filing · 8 weeks / 53 days

Feb 2, 2024

Begins

Feb 2, 2024

Discovered

Mar 26, 2024

Filed

vs. sector median

2 wks faster

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

California State AGbd_bd53a9fc22274b532024-03-26Verified

Name: Orange County's Credit Union
norm: orange county s credit union

Name: Orange County's Credit Union
norm: orange county s credit union
Industry: Financial Servicesllm

Discovered: Feb 2, 2024
Breach occurred: Feb 2, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 23, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Initiated an investigation
Secured the repository system to prevent further access
Offering you a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
Changes made: Encourage you to add a verbal code/password to your Orange County’s Credit Union existing account(s)
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(53 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 ↗

California State AGMar 26 · first

Montana State AGMar 26 · 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/Consumer-notification-letter-1225.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 26, 2024
Raw hash: 769134f77557ff5f04e7bb8aba36c2782f2ac20ba2e43e0ffa88adbc7be374d6

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityOrange County's Credit Union

Victim entityOrange County's Credit Union

Incidentdiscovered Feb 2, 2024

Stated responseInitiated an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov