HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedPIICredentialsIdentity (basic)LowContained

Bank 34

bd_6b7d5680818e324f · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 26, 2023

Filed

Sep 6, 2023

To disclose

10 weeks

Affected

3state residents only

Linked

2 filings

Confidence

65%

Full breach record for Bank 34 →

Bank 34 notified Montana residents of a data security incident where an unauthorized party accessed two employees' email accounts between June 22-26, 2023. The incident may have exposed personal information contained in emails and attachments. Bank 34 secured the accounts, engaged Kroll for one year of free identity monitoring, and enhanced technical safeguards.

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Incident timeline

undetected · 4 days

discovery → filing · 10 weeks / 72 days

Jun 22, 2023

Begins

Jun 26, 2023

Discovered

Sep 6, 2023

Filed

vs. sector median

+1 wks slower

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

Massachusetts State AGbd_b57b288775ab9a592023-09-06Verified

Name: Bank 34
norm: bank 34

Name: Bank 34
norm: bank 34
Industry: Financial Servicesllm

Discovered: Jun 26, 2023
Breach occurred: Jun 22, 2023 – Jun 26, 2023
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 9, 2023
Affected individuals: 3state-resident count only
Data types: PIICredentialsIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Secured the employees’ email accounts
Launched an investigation
Engaged Kroll to provide identity monitoring
Enhanced technical safeguards
Changes made: Enhanced technical safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(72 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 ↗

Massachusetts State AGSep 6 · first

Montana State AGSep 6 · 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-647.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 6, 2023
Raw hash: 012e7ce420905e46f5a066399cf214640b88a773475c35ed542c56414d00ba64

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityBank 34

Victim entityBank 34

Incidentdiscovered Jun 26, 2023

Stated responseSecured the employees’ email accounts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov