What is ISO/IEC 27001 and who does it apply to?
ISO/IEC 27001 is the international standard defining requirements for an information security management system (ISMS). The current edition is ISO/IEC 27001:2022, published in October 2022; a climate-related amendment (Amd 1:2024) was added in 2024.
It applies to any organization establishing an ISMS, regardless of sector or size. Certification is granted through audits by accredited certification bodies.