HackingManufacturingManufacturingCustomer Data InvolvedPIILowContained

KYB Corporation

bd_2f95d7893f0b93f7 · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 18, 2025

Filed

Apr 22, 2025

To disclose

9 weeks

Affected

1state residents only

Linked

4 filings

Confidence

65%

Full breach record for KYB Corporation →2 incidents on file

KYB Americas Corporation notified the NH AG of unauthorized access to its systems between Feb 11-17, 2025, discovered on Feb 18, 2025. One NH resident affected. PII compromised. Forensic investigation engaged, law enforcement notified, credit monitoring offered.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >30d9 weeks discovery → filing

Incident timeline

undetected · 7 days

discovery → filing · 9 weeks / 63 days

Feb 11, 2025

Begins

Feb 18, 2025

Discovered

Apr 9, 2025

Scope determined

Apr 22, 2025

Filed

vs. sector median

2 wks faster

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

A leak claim by cactus about this victim predates this filing by 36 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecactusbd_ee3b68baf33a26bd2025-03-17 · +36dVerified by operator

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_776cef69a5d433ca2025-04-22Verified
Indiana State AGbd_f72cde4f5aa81c9d2025-04-21 · +1dCandidate

Name: KYB Corporation
norm: kyb
Domain: kyb.com

Name: KYB Corporation
norm: kyb
Domain: kyb.com
Industry: Manufacturingllm

Discovered: Feb 18, 2025
Breach occurred: Feb 11, 2025 – Feb 17, 2025
Undetected for: 7 daysoccurrence → discovery
Materiality determined: Apr 9, 2025
Notification sent: Apr 22, 2025
Affected individuals: 1state-resident count only
Data types: PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Providing written notice of this incident to relevant state and federal regulators

During the incident: Retained Mullen Coughlin as privacy counsel
Engaged a third-party digital forensic investigation firm
Notified federal law enforcement
Providing access to credit monitoring services for through Experian
Changes made: Implementing additional safeguards and training to its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(63 days from discovery to filing)
Compliance flags: Leak >30d
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 ↗

Indiana State AGApr 21 · first

Massachusetts State AG+1d

New Hampshire 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://mm.nh.gov/files/uploads/doj/remote-docs/kyb-americas-corporation-20250422.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 22, 2025
Raw hash: a4a6067b82fda4c8c5dae76d5ee05c85a31a2e952db500cbd62977804201d06c

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityKYB Corporation

Victim entityKYB Corporation

Incidentdiscovered Feb 18, 2025

Stated responseRetained Mullen Coughlin as privacy counsel

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov