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Case file

Case File: CNHI, LLC Data Breach

This file collects the dated facts on record for the CNHI, LLC incident. The state report is dated December 8, 2025. The incident itself is dated April 27, 2025.

Timeline

225 days separate the incident date from the date it was reported.

  1. April 27, 2025Incident dateWhen the filing says the breach took place.
  2. December 8, 2025Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state
California
Date reported
December 8, 2025
Incident date
April 27, 2025
Receiving office
California Attorney General

Case notes

CNHI, LLC, based in California, has publicly reported a data security incident that resulted in unauthorized access to systems containing personal information. The company formally filed notice of this event on December 8, 2025, detailing a breach that initially occurred on or about April 27, 2025. An investigation into the full scope of the incident is currently underway.

While the specific categories of personal information involved in this breach have not been detailed in public filings, CNHI, LLC has confirmed that data was compromised. The notice indicates that an unauthorized party gained access to systems holding sensitive records, prompting the ongoing investigation to determine the exact nature and extent of the exposure.

Given the lack of specific information regarding the data types involved, affected individuals are advised to remain vigilant. The company's ongoing investigation aims to clarify which aspects of personal data may have been accessed during the breach.

It is prudent for anyone who receives a notification letter from CNHI, LLC to review their personal accounts and financial statements carefully. Consider placing a fraud alert on your credit file with the three major credit bureaus to help prevent unauthorized activity. Regularly monitor any statements for suspicious transactions or changes.

Additionally, be cautious of unexpected communications, especially those requesting personal details. Phishing attempts often follow data breaches, so verify the legitimacy of any outreach before responding. Changing passwords for online accounts, particularly for those linked to CNHI, LLC, is also a recommended precaution.

CNHI, LLC states that its investigation is ongoing, and further details may emerge as the situation is more fully understood. This public filing serves as an initial notification about the security incident.

Questions about this case file

Where does the CNHI, LLC case file come from?
Every entry is taken from the breach report CNHI, LLC lodged with the California Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

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Filing source: California Attorney General