HackingTechnologyInformationStolen CredentialsData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

CNHI, LLC

bd_c7880f8b96afaf8c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 19, 2025

Filed

Dec 8, 2025

To disclose

19 days

Affected

49state residents only

Linked

5 filings

Confidence

65%

Full breach record for CNHI, LLC →4 incidents on file

CNHI, LLC notified individuals of a data security incident where an unauthorized actor accessed the network between April 27 and May 17, 2025. The actor exfiltrated files containing names and Social Security numbers. CNHI identified the specific data on November 19, 2025, and sent notifications on December 8, 2025. Affected individuals were offered one year of Experian IdentityWorks credit monitoring.

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Leak gap clock✗ Leak >180d19 days discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 206 days

discovery → filing · 19 days

Apr 27, 2025

Begins

Nov 19, 2025

Discovered

Dec 8, 2025

Filed

vs. sector median

16 wks faster

This filing is one of 5 about the same incident.View merged incident

A leak claim by play about this victim predates this filing by 205 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteplaybd_ad867b714137e2182025-05-21 · +200dCandidate
Leak Siteplaybd_21ce41c9282490972025-05-17 · +205dVerified by operator

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_718971afb4c033f02025-12-08Verified by operator
California State AGbd_9db08d268021d5f22025-12-08Verified

Name: CNHI, LLC
norm: cnhi

Name: CNHI, LLC
norm: cnhi
Industry: Technologyllm

Discovered: Nov 19, 2025
Breach occurred: Apr 27, 2025 – May 17, 2025
Undetected for: 206 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 8, 2025
Affected individuals: 49state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Secured our network
Commenced an investigation
Engaged Experian to offer complimentary one-year membership in Experian’s IdentityWorks
Enhanced existing security protocols
Changes made: Enhanced existing security protocols
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 days(19 days from discovery to filing)
Compliance flags: Leak >180d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Maine State AGDec 8 · first

California State AGDec 8 · first

Montana State AGDec 8 · 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/2026/01/Consumer-notification-letter-25.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 8, 2025
Raw hash: ac5b9f2a398921baa77ee7ec5de293c361fd18328e508b2e81a0f1d9c53490a7

Linked disclosures

Ransomware claims (2)

Regulatory filings (2) · sorted by filing gap

Reporting entityCNHI, LLC

Victim entityCNHI, LLC

Incidentdiscovered Nov 19, 2025

Stated responseSecured our network

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancedojmt.gov