Kosmos Management LLC Reports Data Breach to New Hampshire AG

Kosmos Management LLC has officially filed a data breach report with the New Hampshire Attorney General's office. This filing confirms that the company experienced a security incident involving unauthorized access to its systems.

The official report does not specify the exact nature of the breach or the particular categories of personal information affected. However, it indicates that data entrusted to Kosmos Management LLC was potentially compromised. Individuals who received a direct notification letter from the company should refer to that document for specific details about their situation.

The company submitted its report on January 2, 2026, and its investigation into the incident is currently ongoing. The full scope of the breach and its impact are still being assessed by Kosmos Management LLC.

If you received a notification from Kosmos Management LLC, it means your personal information was likely among the data involved in this security event. Carefully review any official communications from the company, as these letters often contain important context and offer specific steps you can take.

In general, it is advisable to remain vigilant against potential fraud and identity theft following any data security incident. Consider monitoring your accounts for unusual activity and be cautious of unsolicited communications that request personal details. This proactive approach can help mitigate potential risks.

This information is provided based on the official data breach filing made public with regulatory authorities in New Hampshire.