Kosmos Management LLC data breach

Clerk's notes

Kosmos Management LLC, a firm that manages administrative, financial, and operational records, formally reported a data breach incident to the Indiana Attorney General on December 26, 2025. While the specific details of the breach type and the exact nature of the compromised information remain under investigation, the company has confirmed that unauthorized access to its digital systems occurred.

Companies like Kosmos Management LLC routinely handle sensitive personal information in the course of their business. This typically includes various forms of personal identifiers and financial records essential for client and tenant management. The reported breach signifies that the confidentiality of this data may have been compromised.

If you have received a notification letter from Kosmos Management LLC, it indicates that your personal information was likely among the files exposed during this security incident. Such letters are issued to inform you of the breach and to guide you on protective steps.

Individuals impacted by this breach are advised to remain vigilant. Regularly review bank statements, credit card accounts, and other financial records for any unauthorized transactions. It is also wise to be cautious of unexpected communications, especially those requesting personal details.

The investigation into the Kosmos Management LLC data breach is currently ongoing. For those who received a notification, understanding the implications of such an event is a critical next step. You may wish to seek a free case review to discuss your situation and explore any potential recourse.

If a notification letter about this breach reached you, see every Indiana data breach on file or browse all cases.