MisuseFinancial ServicesFinancePrivilege AbuseEmployee Data InvolvedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountPIIMediumContained

Capital One Bank (USA), National Association

bd_b11ca179b00a5961 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jan 8, 2019

To disclose

—

Affected

4state residents only

Confidence

67%

Full breach record for Capital One Bank (USA), National Association →5 incidents on file

Capital One Bank notified Montana residents of a breach involving a former employee at a service provider who accessed customer account information including names, SSNs, and account numbers. The employee was terminated. Credit monitoring was offered.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Jan 8, 2019

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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

Name: Capital One Bank (USA), National Association
norm: capital one bank usa national

Name: Capital One Bank (USA), National Association
norm: capital one bank usa national
Industry: Financial Servicesllm

Discovered: —
Materiality determined: —
Notification sent: Jan 7, 2019
Affected individuals: 4state-resident count only
Data types: Identity (basic)Government IDFinancial accountPII
Data elements: Social Security numberDate of birth
Attack vector: Insider
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: InternalFinancial
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: Taking other steps to prevent this kind of event in the future
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/Capital-One-Bank-1.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 8, 2019
Raw hash: 3341c2fbfd03c63105770609be25582626c2fce22d5950d496a9edde7579d340

Reporting entityCapital One Bank (USA), National Association

Victim entityCapital One Bank (USA), National Association

IncidentInsider

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov