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

The Chatham Asset Management LLC Data Breach: Incident Facts and Free Case Review

Chatham Asset Management LLC is a financial institution that manages investment portfolios and provides advisory services to its clients. As part of its standard business operations, the firm collects and maintains sensitive personal and financial data, including Social Security numbers, investment account details, and tax documentation. In 2026, the company officially reported a data security incident to the Indiana Attorney General involving the unauthorized access of its systems. If you received a data breach notification letter from the firm, it indicates that your personal information may have been compromised during this event. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity monitoring services being offered to protect your financial assets.

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

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.

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