Strauss Borrelli PLLC, a leading data breach law firm, is investigating Chatham Asset Management, LLC (“Chatham”) regarding its recent data breach. The Chatham data breach involved sensitive personal information belonging to an undetermined number of individuals.
ABOUT CHATHAM ASSET MANAGEMENT, LLC:
Chatham is an investment management firm based in New Jersey. Founded in 2003, Chatham manages a portfolio of investments ranging from high yield bonds to leveraged loans.2,3 As part of its investment management process, Chatham performs bottom-up credit research, risk management, and investment adjustments.4 Headquartered in Chatham, New Jersey, Chatham is employee-owned and operates an additional office in Chicago, Illinois.3
WHAT HAPPENED?
Recently, Chatham reported to the Attorney General of Vermont that it had experienced a data breach in which sensitive personal identifiable information in its care may have been compromised. According to the breach notice, on December 8, 2025, Chatham identified unauthorized activity in its computer network.1 As a result, Chatham launched an investigation to determine the nature of the incident.
In the sample breach notice provided to the Attorney General of Vermont, Chatham does not elaborate further on the nature of the security incident that impacted its systems. In response to the breach, Chatham began a review of the data to determine what information had been impacted as well as identify the specific individuals affected. While the information impacted varies depending on the individual, the type of information potentially exposed includes:5
- Name
- Social Security number
- Driver’s license information
As a result of the breach, Chatham began mailing data breach notification letters to impacted individuals. Based on the breach notice sent to Vermont residents, Chatham is providing affected individuals with a list of the specific types of sensitive information impacted and complimentary credit monitoring services. A link to the form breach notification letters that Chatham filed with the Attorney General of Vermont is below.
If you received a breach notification letter from Chatham Asset Management, LLC:
We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at 872.263.1100 or sam@straussborrelli.com.
