Nacogdoches Memorial Hospital (NMH) in Texas disclosed a cybersecurity incident in which an unauthorized party accessed its internal network and systems, with public reporting tying discovery to activity around late January 2026. Regulatory filings summarized in press cited on the order of 257,073 affected individuals.
Data at risk
Notices described categories including names, contact data, Social Security numbers, dates of birth, medical record numbers, health-plan identifiers, account numbers, and photographs—a high-sensitivity mix typical of hospital breaches.
Canonical record: Nacogdoches Memorial Hospital 2026 on BreachHistory.
Sources: SecurityWeek, Maine AG filing (linked from reporting)