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 that oversees complex administrative and financial operations. In the course of their business, they typically collect and store sensitive personal information, including names, Social Security numbers, financial account details, and government-issued identification records necessary for client or tenant management. This security incident was officially reported to the New Hampshire Attorney General in 2026, confirming that unauthorized access to their systems occurred. If you have received a data breach notification letter from the company, it indicates that your personal information was likely contained within the compromised files. We encourage you to review the provided documentation carefully to understand the scope of the exposure and the protective measures being offered.
- State
- New Hampshire
- Reported
- January 2, 2026
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
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.
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