New Hampshire · State rollup

Healthcare data breaches in New Hampshire, 2026.

4 HHS OCR-reported healthcare data breaches affecting 115,656 New Hampshire residents. 2 attributed to ransomware groups. Each entry below names the provider, the data exposed, and the steps to take if you received a notification letter.

Date Type Organization Affected

Feb 6, 2026 Ransomware Cottage Hospital 2,156 Sep 5, 2025 Ransomware Coos County Family Health Services 40,185 Mar 25, 2025 Vendor breach Concord Orthopaedics 72,815 Mar 14, 2025 Hacking Welts, White, & Fontaine PC 500