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

Kosmos Management LLC appears to be a professional services or property management firm responsible for overseeing complex administrative, financial, and operational records. In the course of their business, they typically collect and store sensitive personal information, including government-issued identification numbers, financial records, and detailed contact information for their clients or tenants. This data breach was officially reported to the Indiana Attorney General in 2025, confirming that unauthorized access to their digital systems occurred. If you received a data breach notification letter from the company, it indicates that your personal information was likely contained within the compromised files. This notice serves to inform you of the incident and provide guidance on the steps you should take to protect your identity and financial security moving forward.

State

Indiana

Breach date

January 23, 2025

Reported

December 26, 2025