HackingFinancial ServicesFinanceStolen CredentialsTargetedIdentity (basic)Financial accountLowContained

Bank of the West

bd_1483b44c61aca029 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Apr 12, 2021

To disclose

—

Affected

2state residents only

Confidence

67%

Full breach record for Bank of the West →10 incidents on file

Bank of the West notified customers in April 2021 that hackers used stolen usernames and passwords to access online banking accounts. Unauthorized individuals viewed personal information including names, addresses, account numbers, phone numbers, and emails. The bank stopped the activity and offered one year of credit monitoring.

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Incident timeline — partial

? — ?

Breach window unknown

Apr 12, 2021

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.Confirmed2 affectedView incident

Name: Bank of the West
norm: bank of the west

Name: Bank of the West
norm: bank of the west
Industry: Financial Servicesllm

Discovered: —
Materiality determined: —
Notification sent: Apr 9, 2021
Affected individuals: 2state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Offering one year of free credit monitoring and identity theft protection services through Identity Guard
Stopped the unauthorized activity
Changes made: Recommended customers change their online banking access credentials
Recommended customers change online access credentials for all other online accounts using the same credentials
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/Bank-of-the-West-Notif.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 12, 2021
Raw hash: 985e0245c2b633bcc1b384ed8dfeb7332ea00d99e86cb3d4b82ed8c653d6689d

Reporting entityBank of the West

Victim entityBank of the West

IncidentUnauthorized Access

Stated responseOffering one year of free credit monitoring and identity theft protection services through Identity Guard

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov