Social EngineeringProfessional ServicesProfessional ServicesPhishingTargetedIdentity (basic)LowContained

Von Housen Management Inc.

bd_e7a42fe026af02d1 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 18, 2023

Filed

Jul 3, 2023

To disclose

24 weeks

Affected

2state residents only

Linked

2 filings

Confidence

66%

Full breach record for Von Housen Management Inc. →

Von Housen Management Inc. notified Montana residents of a January 2023 email account compromise likely caused by phishing. Unauthorized access to one email account may have exposed names and other personal data. The company engaged forensic experts, secured the tenant, and offered credit monitoring. No evidence of misuse was found.

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Incident timeline

discovery → filing · 24 weeks / 166 days

Jan 18, 2023

Discovered

Jul 3, 2023

Filed

vs. sector median

+4 wks slower

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

California State AGbd_ef95fc9cb5f958b22023-07-03Verified

Name: Von Housen Management Inc.
norm: von housen management

Name: Von Housen Management Inc.
norm: von housen management
Industry: Professional Servicesllm

Discovered: Jan 18, 2023
Materiality determined: —
Notification sent: Jul 3, 2023
Affected individuals: 2state-resident count only
Data types: Identity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: External
Initial access: phishing_link

During the incident: Engaged independent cybersecurity experts to help us to conduct an investigation
Took steps to secure our email tenant
Undertook an in-depth analysis of the affected data
Offering 12/24 months of complimentary credit and identity protection services through IDX, A ZeroFox Company
Changes made: Implementing additional technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 weeks(166 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 ↗

California State AGJul 3 · first

Montana State AGJul 3 · 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-393.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 3, 2023
Raw hash: 754c651f4ee0442c47a2dc74495c491b327ce2a2b1ee9f9461ee17b2ffb9191c

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityVon Housen Management Inc.

Victim entityVon Housen Management Inc.

Incidentdiscovered Jan 18, 2023

Stated responseEngaged independent cybersecurity experts to help us to conduct an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov