MisuseFinancial ServicesFinancePrivilege AbuseEmployee Data InvolvedIdentity (basic)Government IDFinancial accountMediumResolved

Capital One Bank (USA), National Association

bd_fabe2501dfa81b12 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 19, 2018

To disclose

—

Affected

7state residents only

Confidence

67%

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

Capital One Bank notified Montana residents that a former employee viewed their personal information, including names, addresses, dates of birth, Social Security numbers, and bank account numbers. The company terminated the employee and provided two years of free credit monitoring via TransUnion. The notification was dated June 18, 2018.

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Incident timeline — partial

? — ?

Breach window unknown

Jun 19, 2018

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.Confirmed7 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: Jun 18, 2018
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
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
Provided fraud prevention tools and tips
Terminated the former employee
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-6.2018-notification.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 19, 2018
Raw hash: e5ea9b0e4cc7bb491cafae47a2b8850180effaf255e6e21fb7e3e1315674345e

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