HackingManufacturingManufacturingStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

MARTIN SPROCKET & GEAR, INC.

bd_5e0df37e208e8c0b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 22, 2024

Filed

Dec 14, 2024

To disclose

16 weeks

Affected

4state residents only

Linked

3 filings

Confidence

65%

Full breach record for MARTIN SPROCKET & GEAR, INC. →

Martin Sprocket & Gear, Inc. notified Montana residents of a data breach occurring on or about July 29, 2024. Unauthorized access to a server storing employee data was detected on August 22, 2024. Exposed data included names, DOBs, driver's licenses, SSNs, financial account info, and health insurance data. The company engaged forensic investigators, cooperated with law enforcement, and offered identity theft protection services.

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Incident timeline

undetected · 24 days

discovery → filing · 16 weeks / 114 days

Jul 29, 2024

Begins

Aug 22, 2024

Discovered

Dec 14, 2024

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_ec70b0ab3d6533592024-12-12 · +2dVerified
California State AGbd_e541a2a1cb09f8982024-12-10 · +4dVerified

Name: MARTIN SPROCKET & GEAR, INC.
norm: martin sprocket gear

Name: MARTIN SPROCKET & GEAR, INC.
norm: martin sprocket gear
Industry: Manufacturingllm

Discovered: Aug 22, 2024
Breach occurred: Jul 29, 2024
Undetected for: 24 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 16, 2024
Affected individuals: 4state-resident count only
Data types: PIIIdentity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Cooperating with law enforcement in its investigation
Initial access: valid_credentials

During the incident: Obtained a reputable third-party forensics provider to analyze the scope of the unauthorized access
Cooperating with law enforcement in its investigation
Implementing additional security controls to reduce the risk of a similar incident occurring again
Offering identity theft protection services to all impacted adults through IDX
Changes made: Implementing additional security controls to reduce the risk of a similar incident occurring again
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(114 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

California State AGDec 10 · first

Massachusetts State AG+2d

Montana State AG+4d · 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/2025/03/Consumer-notification-letter-205.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 14, 2024
Raw hash: 3b2d51b9b42a544b5bfe9ec83f1179e1a242cd08db049dfc0aa380114f8a9eb1

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMARTIN SPROCKET & GEAR, INC.

Victim entityMARTIN SPROCKET & GEAR, INC.

Incidentdiscovered Aug 22, 2024

Stated responseObtained a reputable third-party forensics provider to analyze the scope of the unauthorized access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov