HackingManufacturingManufacturingStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountPHIHealth (basic)CredentialsMediumContained

Daedong-USA

bd_96fd5d9dbb21a42a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 1, 2024

Filed

Feb 20, 2025

To disclose

20 weeks

Affected

112state residents only

Linked

4 filings

Confidence

66%

Full breach record for Daedong-USA →

Daedong USA, Inc. (Kioti Tractor Division) notified affected individuals of a cybersecurity incident occurring around January 23, 2024. Unauthorized access was discovered in mid-October 2024. The breach exposed names, DOBs, government IDs, SSNs, bank/payment card numbers, PHI, and credentials. Daedong engaged forensic investigators, revoked access, and offered 24 months of credit monitoring.

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Incident timeline

undetected · 252 days

discovery → filing · 20 weeks / 142 days

Jan 23, 2024

Begins

Oct 1, 2024

Discovered

Feb 20, 2025

Filed

vs. sector median

+10 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_e4d52e22ac77c6ed2025-02-20Verified
Maine State AGbd_f42a2fbdecd3a8582025-02-20Candidate
Maryland State AGbd_d5ceed4f4fecb95b2025-02-19 · +1dVerified

Name: Daedong-USA
norm: daedong usa

Name: Daedong-USA
norm: daedong usa
Industry: Manufacturingllm

Discovered: Oct 1, 2024
Breach occurred: Jan 23, 2024
Undetected for: 252 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 20, 2025
Affected individuals: 112state-resident count only
Data types: Identity (basic)Government IDFinancial accountPHIHealth (basic)Credentials
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Revoked the unauthorized party’s access to our systems
Engaged third-party forensic investigators to assist in our investigation of the issue
Took additional steps to enhance the security of our systems
Offering complimentary access to Experian IdentityWorks for 24 months
Changes made: Enhance the security of our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(142 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maryland State AGFeb 19 · first

Indiana State AG+1d

Maine State AG+1d

Montana State AG+1d · 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-179.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 20, 2025
Raw hash: 1e1bf48b71de0cfc1f3b39010d4c2d2e12b0e109fd9290cd74ef1afc89d97bb1

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityDaedong-USA

Victim entityDaedong-USA

Incidentdiscovered Oct 1, 2024

Stated responseRevoked the unauthorized party’s access to our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov