Social EngineeringProfessional ServicesTechnologyProfessional ServicesPhishingStolen CredentialsTargetedCustomer Data InvolvedPIICredentialsLowContained

Oxford Property Management

bd_552a8eb12e592b05 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 8, 2020

Filed

Feb 24, 2020

To disclose

7 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Nesnah Ventures, LLC notified individuals of a phishing attack compromising employee email accounts at Oxford Property Management, a former partner. Access occurred Oct 16-22, 2019; discovered Jan 8, 2020. Personal information was accessed. No evidence of misuse. Forensic investigation conducted.

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Incident timeline

undetected · 84 days

discovery → filing · 7 weeks / 47 days

Oct 16, 2019

Begins

Jan 8, 2020

Discovered

Feb 24, 2020

Filed

vs. sector median

12 wks faster

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_16cb70b1f085fcd52020-02-21 · +3dVerified

Name: Nesnah Ventures, LLC
norm: nesnah ventures

Name: Oxford Property Management
norm: oxford property management
Industry: Professional ServicesllmTechnologyllm

Discovered: Jan 8, 2020
Breach occurred: Oct 16, 2019 – Oct 22, 2019
Undetected for: 84 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: PIICredentials
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Commenced a prompt and thorough investigation
Disabled unauthorized access to the accounts
Working very closely with external cybersecurity professionals
Extensive forensic investigation and manual email review
Changes made: Continually evaluate and modify our practices and internal controls to enhance the security and privacy of your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(47 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 AGFeb 21 · first

Montana State AG+3d · 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/CON-CON5.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 24, 2020
Raw hash: 4b9592efc26edb734dc01d4dd12f4858ff7715f92b478b9fbc23d93319769ed7

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityNesnah Ventures, LLC

Victim entityOxford Property Management

Incidentdiscovered Jan 8, 2020

Stated responseCommenced a prompt and thorough investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov