Data Breach Law Group Investigates the Kosmos Management LLC Data Breach
By Data Breach Law Group | Posted on December 26, 2025 · Indiana
Miami, FL — Data Breach Law Group is investigating a data breach involving Kosmos Management LLC, reported to the Indiana Attorney General on December 26, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
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.
If you were affected
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.
Did you receive a letter from Kosmos Management LLC?
A case review is free and confidential. Tell us about your letter and we will explain your options.