DataBreachLegalCenter.com
Investigation OpenIN AG filing · January 15, 2026

Chatham Asset Management Discloses December 2025 Data Incident

Chatham Asset Management, an Indiana firm, has reported a data security incident that occurred in December 2025. If you received a notification letter, understanding the specific details and potential impact on your personal information is an important first step.

This breach is real, not a scam. Chatham Asset Management LLC officially reported it to the IN Attorney General on January 15, 2026.

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State
IN
Breach date
December 8, 2025
Reported
January 15, 2026

Chatham Asset Management LLC, based in Indiana, recently disclosed a data security incident. The company reported that it experienced unauthorized access to its systems on or around December 8, 2025. The incident was formally reported on January 15, 2026, and an investigation into the matter is ongoing.

While the company has confirmed a breach, the public record does not specify the exact nature of the incident or precisely what personal information may have been involved. Recipients of notification letters are advised that their data may have been accessed by an unauthorized party during this event.

For those who received a notification letter from Chatham Asset Management, it is important to remain vigilant. We recommend carefully reviewing any account statements for unusual activity and being cautious of unsolicited communications that ask for personal details. Fraudsters often attempt to use information obtained in breaches for phishing or identity theft.

Consider placing a fraud alert or security freeze on your credit reports with the three major credit bureaus. This can help prevent new accounts from being opened in your name without your authorization. Also, regularly update passwords for your online accounts, choosing strong, unique combinations for each.

Understanding the implications of a data breach can be complex, especially when details about the information involved are not fully specified. If you received a notification, you may have questions about what this means for your rights. You can seek a better understanding of your situation and potential next steps.

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 data breach notice and letter questions

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.
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.
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.
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.
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.
Do I need a Chatham Asset Management LLC data breach lawyer or attorney?
Talking to a data breach attorney costs nothing here. A lawyer can read your notice, explain your rights under your state's law and tell you whether a claim makes sense.
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.
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.

Source: IN Attorney General filing

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