MisuseFinancial ServicesFinancePrivilege AbuseEmployee Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Capital One, National Association

bd_8370b351bcd2d41d · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 11, 2019

To disclose

—

Affected

4state residents only

Confidence

66%

Full breach record for Capital One, National Association →24 incidents on file

Capital One notified Montana residents that a former employee accessed personal information between Dec 1, 2018 and Apr 19, 2019. Data included names, addresses, SSNs, DOBs, and account numbers. Capital One provided two years of credit monitoring via TransUnion.

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Incident timeline

Dec 1, 2018

Begins

Oct 11, 2019

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed4 affectedView incident

Name: Capital One, National Association
norm: capital one national

Name: Capital One, National Association
norm: capital one national
Industry: Financial Servicesllm

Discovered: —
Breach occurred: Dec 1, 2018 – Apr 19, 2019
Materiality determined: —
Notification sent: —
Affected individuals: 4state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Insider
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: Internal
Initial access: insider_action

During the incident: Arranged for two years of TransUnion's credit monitoring service
Former employee is no longer with the company
Changes made: Offered two years of complimentary credit monitoring through TransUnion
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.

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-21.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 11, 2019
Raw hash: 04706845f39bed4031ee876123f03ea02a60c9568e65b13c6107ac399e9d50a2

Reporting entityCapital One, National Association

Victim entityCapital One, National Association

IncidentInsider

Stated responseArranged for two years of TransUnion's credit monitoring service

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov