🛡️ **NCA Publishes Fiber Network Cybersecurity Guidance as State-Sponsored Actors Intensify Critical Infrastructure Targeting**
Published Tuesday, July 28, 2026 at 03:50 AM PT BLUF: NCA has released a layered cybersecurity approach for fiber optic network defense. Guidance arrives amid confirmed active campaigns by FSB Center 16 (Russia) and China-nexus actors targeting critical infrastructure globally. Organizations operating or protecting fiber backbone networks—data centers, ISPs, utilities—should review NCA recommendations immediately. UK/US/Allied advisories confirm state actors are responsible for ~75% of critical infrastructure cyberattacks. ...