Map each cloud storage bucket to an ISO 27040 control in your risk register. For example, if you use Azure Blob Storage:
Apply the technical controls suggested, such as enabling encryption on SAN switches or implementing access controls on file shares.
Roughly every 5–8 years. The 2015 edition was replaced by 2024. Always check iso.org for the latest version. Using an obsolete standard (e.g., 2015) may lead to audit findings. iso iec 27040 pdf
Understanding ISO/IEC 27040: The Definitive Guide to Data Storage Security
Implementing ISO/IEC 27040:2024 does not require an entirely new program from scratch. For organizations already using ISO/IEC 27001, the transition typically involves mapping the new storage controls to existing ISMS documentation. Map each cloud storage bucket to an ISO
This article is for informational purposes and does not constitute official ISO guidance. Always refer to the actual ISO/IEC 27040:2024 document for definitive requirements.
: The official PDF for a single-user license of ISO/IEC 27040:2024 typically costs between CHF 150 and CHF 250 (Swiss Francs), though prices vary by region and reseller. The 2015 edition was replaced by 2024
Adopting the ISO/IEC 27040 framework transforms how an enterprise handles data security: Legacy Storage Approach ISO/IEC 27040 Compliant Approach Perimeter security only (firewalls) Defense-in-depth directly at the storage layer Encryption Optional or fragmented Mandatory at-rest and in-transit with secure key management Ransomware Defense Dependent on standard backups