Chatham Asset Management Investigates December 2025 Data Incident
Chatham Asset Management LLC reported a data incident to regulators on January 15, 2026, stemming from an event on December 8, 2025. The company is currently investigating this security breach, which may have exposed personal information. Affected individuals should take general precautions while the investigation proceeds.
- State
- IN
- Breach date
- December 8, 2025
- Reported
- January 15, 2026
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.
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Chatham Asset Management LLC breach filing: questions and answers
- Where can I see the official Chatham Asset Management LLC breach notice?
- Chatham Asset Management LLC's report is published by the IN Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#chatham-asset-management-llc-2026 Compare it with the letter you received to confirm the dates and details match.
- Is there a Chatham Asset Management LLC data breach class action lawsuit?
- Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Chatham Asset Management LLC. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
- Is the Chatham Asset Management LLC data breach letter legit or a scam?
- A notice from Chatham Asset Management LLC in the mail matches the breach Chatham Asset Management LLC reported to the IN Attorney General on January 15, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Chatham Asset Management LLC through a phone number or website you find yourself.
- Can I sue Chatham Asset Management LLC over the data breach?
- It depends on what was exposed, the law in IN and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
- How much could a Chatham Asset Management LLC data breach settlement or claim be worth?
- There is no set amount, and no Chatham Asset Management LLC settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
- Did Chatham Asset Management LLC offer free credit monitoring?
- Any free monitoring Chatham Asset Management LLC is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Enrolling does not give up your right to bring a claim.
- Do I need a Chatham Asset Management LLC data breach lawyer or attorney?
- An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
- What should I do after getting the Chatham Asset Management LLC data breach notice?
- Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
Source: IN Attorney General filing
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