Social EngineeringFinancial ServicesFinancePhishingStolen CredentialsCustomer Data InvolvedTargetedPIIIdentity (basic)LowActive

Bonfanti Investment Services, LLC

bd_4e7a232618f6d7ef · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 16, 2022

Filed

Oct 28, 2022

To disclose

6 weeks

Affected

1state residents only

Confidence

66%

Full breach record for Bonfanti Investment Services, LLC →

Bonfanti Investment Services, LLC notified Montana residents of a suspected cyber incident discovered on September 16, 2022. Suspicious activity was found in a user's email account, potentially exposing personal identifying information of Montana residents. The company reset passwords, enabled MFA, and contacted Microsoft support.

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Incident timeline

discovery → filing · 6 weeks / 42 days

Sep 16, 2022

Discovered

Oct 28, 2022

Filed

vs. sector median

3 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Bonfanti Investment Services, LLC
norm: bonfanti investment

Name: Bonfanti Investment Services, LLC
norm: bonfanti investment
Industry: Financial Servicesllm

Discovered: Sep 16, 2022
Materiality determined: —
Notification sent: Oct 26, 2022
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: filed a police report with the Ascension Parish (Louisiana) Sheriff’s Office
Initial access: phishing_link

During the incident: Resetting all passwords
Ensuring that multi-factor authentication was enabled
Contacting Microsoft Office’s support staff to advise of the incident
Reviewed administrative rules and access logs
Changes made: Ensuring that multi-factor authentication was enabled
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 days from discovery to filing)
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-Notification-Letter-750.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 28, 2022
Raw hash: aa8cdf87eb6c032990a76623ff6dcdab278821db3c1ab337d0c4034ca718c16c

Reporting entityBonfanti Investment Services, LLC

Victim entityBonfanti Investment Services, LLC

Incidentdiscovered Sep 16, 2022

Stated responseResetting all passwords

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov