HackingTechnologyInformationStolen CredentialsData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)Financial accountMediumContained

CNHI, LLC

bd_5c40821d85f38ced · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 19, 2025

Filed

Dec 8, 2025

To disclose

19 days

Affected

847state residents only

Linked

13 records

Confidence

66%

Full breach record for CNHI, LLC →

CNHI, LLC notified the New Hampshire Attorney General of a security incident where an unauthorized actor accessed its network between April 27 and May 17, 2025. The breach exposed names, Social Security numbers, driver's license numbers, and financial account numbers of 847 NH residents. CNHI discovered the incident on November 19, 2025, and began notifying residents on December 8, 2025, offering one year of credit monitoring via Experian.

J jump to incidentP pin to compareR raw source

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

8 wks faster

This filing is one of 13 records about the same incident.View merged incident

A leak claim by play about this victim was first seen 201 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Nebraska State AGbd_06e36a5dc93e42ab2025-12-08Verified by operator
Indiana State AGbd_51267646cce26e952025-12-08Verified by operator
Vermont State AGbd_636302d394e1cd302025-12-08Verified by operator
Maine State AGbd_718971afb4c033f02025-12-08Verified by operator

Show 6 more filings ↓up to 1d gap

Massachusetts State AGbd_9042067fe557bd3f2025-12-08Verified by operator
Iowa State AGbd_91389f25b56ac7b42025-12-08Verified by operator
California State AGbd_9db08d268021d5f22025-12-08Verified
South Carolina State AGbd_bad5e82d02c732572025-12-08Verified by operator
Montana State AGbd_c7880f8b96afaf8c2025-12-08Verified
Texas State AGbd_164abeca1f9488ca2025-12-09 · +1dVerified by operator

Showing first 10 of 12 linked disclosures.

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: 847state-resident count only
Data types: Government IDIdentity (basic)Financial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Secured its network
Commenced an investigation
Reviewed the files involved
Began mailing notification letters via U.S. First-Class mail
Established a toll-free call center
Engaged Experian to offer complimentary credit monitoring and identity theft protection services
Changes made: Enhanced its 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 · 11 filings · 11 states

View merged incident ↗

Nebraska State AGDec 8 · first

Indiana State AGDec 8 · first

Vermont State AGDec 8 · first

Maine State AGDec 8 · first

Massachusetts State AGDec 8 · first

Iowa State AGDec 8 · first

California State AGDec 8 · first

South Carolina State AGDec 8 · first

Montana State AGDec 8 · first

New Hampshire State AGDec 8 · first · this page

Texas State AG+1d

Cascade drawn from the first 10 linked disclosures of 12 — the full spread may be wider.

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/cnhi-20251208.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: 86e0adce83809feb3d9c4c7267ddc892a77ddc3b59f77324b6659237b65c3378

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityCNHI, LLC

Victim entityCNHI, LLC

Incidentdiscovered Nov 19, 2025

Stated responseSecured its network

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov