Where does the Chatham Asset Management LLC case file come from?

Every entry is taken from the breach report Chatham Asset Management LLC lodged with the Indiana 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.

Case file

Case File: Chatham Asset Management LLC Data Breach

This file collects the dated facts on record for the Chatham Asset Management LLC incident. The state report is dated January 15, 2026. The incident itself is dated December 8, 2025.

Timeline

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

December 8, 2025Incident dateWhen the filing says the breach took place.
January 15, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: January 15, 2026
Incident date: December 8, 2025
Receiving office: Indiana Attorney General

Case notes

Chatham Asset Management LLC, a firm based in Indiana, has acknowledged a data security incident that occurred on December 8, 2025. The company formally reported this event to regulators on January 15, 2026, indicating an ongoing investigation into its scope and impact.

Public filings from the company do not specify the exact categories of information involved in this incident. Therefore, any potentially exposed data should be referred to generally as "personal information" or "the information involved" that Chatham Asset Management handles.

The firm is actively working to understand the full nature and extent of the December 8, 2025, security event. The investigation aims to determine precisely what happened and which specific data might have been compromised as a result of the incident.

Individuals who may be affected by this incident are advised to monitor their personal accounts and statements for any unusual activity. It is always a good practice to review credit reports regularly and consider placing a fraud alert or security freeze if there is concern about potential identity compromise.

This documentation is based on information provided in public filings with regulatory bodies. DataBreachCaseFile.com reports these facts as presented, without speculation or legal interpretation.

Questions about this case file

Where does the Chatham Asset Management LLC case file come from?: Every entry is taken from the breach report Chatham Asset Management LLC lodged with the Indiana 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.

Indiana data breaches

Filing source: Indiana Attorney General

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Timeline

Case facts

Case notes

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