CISA Urges Critical Infrastructure Providers to Make Plans to Remain Operational if hit by Cyber-Attack

**Executive summary:** CISA launched the 'CI Fortify' planning framework urging critical infrastructure operators to prepare to isolate OT systems from third-party networks and implement recovery rehearsals, backups, and continuity plans to maintain essential services during prolonged isolation; the guidance also encourages coordination with vendors and service providers, while industry experts warn isolation alone is insufficient against intruders.