CISA Shares Advice on Isolating Vital Systems During Cyberattacks

CISA shares advice on isolating vital systems during cyberattacks

The U.S. and Australian governments have released new guidance urging critical infrastructure organizations to prepare to isolate vital operational technology systems in the event of a cyberattack or other major disruptions. [...]

CISA Joins Australia and Others to Publish Guidance to Isolate Operational Technology and Enabling Systems in Critical Infrastructure

CISA Joins Australia and Others to Publish Guidance to Isolate Operational Technology and Enabling Systems in Critical Infrastructure cwalker Jul 28, 2026

ASD to critical infrastructure ops: be ready to isolate systems for three months

The Australian Signals Directorate (ASD) has released detailed technical guidance instructing critical infrastructure operators on how to fully separate operational technology and “vital enabling” systems from the outside world when crisis or conflict strikes. Its revised CI Fortify-Advice for isolating vital systems, to be released today, sets a three-month target on how long an operator should be able to run its essential services in a state …

Australia Releases OT Guidance for Critical Infrastructure - OpenGov Asia

Australia has released new guidance to help critical infrastructure operators isolate operational technology systems, strengthening cyber resilience and ensuring essential services remain operational during cyber incidents.

ASD issues guidance for OT network isolation

CI Fortify offers practical guidance and recommendations to help critical infrastructure organisations improve preparedness for disruptive events.