HackingManufacturingManufacturingData ExfiltratedCustomer Data InvolvedIdentity (basic)LowContained

Wyoming Machinery

bd_64210cf855ab3d2d · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 16, 2024

Filed

Jul 18, 2024

To disclose

18 weeks

Affected

37state residents only

Linked

4 records

Confidence

65%

Full breach record for Wyoming Machinery →

Wyoming Machinery Company notified Montana residents of a data breach occurring March 15-16, 2024. An unknown individual gained unauthorized access to systems and may have copied personal information including names. The company engaged specialists for investigation, enhanced security safeguards, and offered credit monitoring via Experian.

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Leak gap clock⏱ Leak >90d18 weeks discovery → filing

Incident timeline

undetected · 1 days

discovery → filing · 18 weeks / 124 days

Mar 15, 2024

Begins

Mar 16, 2024

Discovered

Jul 18, 2024

Filed

This filing is one of 4 records about the same incident.View merged incident

A leak claim by play about this victim was first seen 107 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteplaybd_a7c3905141c6e3ca2024-03-21 · +119dVerified by operator

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_e8c1a2833ba2246f2024-07-18Verified by operator
Indiana State AGbd_fe2689c5ce3ff0b22024-07-18Verified

Name: Wyoming Machinery
norm: wyoming machinery
Domain: wyomingcat.com

Name: Wyoming Machinery
norm: wyoming machinery
Domain: wyomingcat.com
Industry: Manufacturingllm

Discovered: Mar 16, 2024
Breach occurred: Mar 15, 2024 – Mar 16, 2024
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jul 18, 2024
Affected individuals: 37state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Launched an investigation with subject matter specialists to determine the nature and scope of the potentially impacted data
Offering you complimentary access to ## months of credit monitoring and identity theft restoration services, through Experian
Changes made: Policies and procedures regarding information security are being reviewed and enhanced
Additional safeguards have been implemented
Additional training is being conducted to reduce the likelihood of a similar events in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(124 days from discovery to filing)
Compliance flags: Leak >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGJul 18 · first

Indiana State AGJul 18 · first

Montana State AGJul 18 · 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-1556.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 18, 2024
Raw hash: 87a5c932b799e30b08c3937c68b342c59d417645fc07da2989f453d6c1d1fb63

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityWyoming Machinery

Victim entityWyoming Machinery

Incidentdiscovered Mar 16, 2024

Stated responseLaunched an investigation with subject matter specialists to determine the nature and scope of the potentially impacted data

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancedojmt.gov