US healthcare sector facing DNS NXDOMAIN flood DDoS attacks

Healthcare organizations across the U.S. have been warned by the Department of Health and Human Services Health Sector Cybersecurity Coordination Center regarding ongoing DNS NXDOMAIN flood distributed denial-of-service attacks against the industry, reports HealthITSecurity.

attacks center cybersecurity ddos ddos attacks department department of health and human services distributed dns dns nxdomain flood health healthcare human industry nxdomain organizations reports sector service services threat intelligence us healthcare vulnerability management