That is where comes in. While most people focus on ISO 27001 (information security), ISO 27031 specifically addresses ICT readiness for business continuity .
If you actually meant (Business Continuity Management Systems), please let me know and I will rewrite it. Title: Don’t Let a Cyberattack Pull the Plug: A Quick Guide to ISO 27031
In plain English: It is the playbook for keeping your technology running during a crisis.