
As Singapore businesses increasingly move their operations to the cloud, protecting Personally Identifiable Information (PII) has become a top priority. ISO/IEC 27018 is the first international code of practice that focuses specifically on the protection of personal data in public cloud environments. It serves as an essential extension to the ISO 27001 Information Security Management System (ISMS), providing specialized controls for cloud service providers.
What is ISO/IEC 27018 Certification?
ISO/IEC 27018 certification is the first international code of practice dedicated specifically to the protection of Personally Identifiable Information (PII) in public cloud environments. It serves as a specialized “privacy extension” to the ISO/IEC 27001 information security framework.
While ISO 27001 provides a general foundation for information security management, ISO 27018 introduces specific, cloud-centric controls to protect personal data. It is designed for Cloud Service Providers (CSPs) that act as “PII processors,” ensuring they handle customer data in accordance with their customers’ strict instructions and global privacy laws.
The Importance of ISO 27018 in the Singapore Market
With the National Privacy Commission (NPC) actively enforcing the Data Privacy Act of 2012 (RA 10173), Filipino companies—especially those in the BPO, IT-BPM, and Financial sectors—must demonstrate a high level of accountability. ISO 27018 certification provides a clear framework to manage privacy risks, ensuring that PII is handled with the highest level of integrity and transparency.
Core Principles of ISO 27018
The standard introduces rigorous requirements that specifically address the unique challenges of cloud computing:
Customer Control and Instructions
The standard ensures that you, as a service provider, process personal data only in accordance with your customers’ documented instructions. This eliminates unauthorized data usage for purposes such as marketing or third-party profiling.
Transparency of Data Storage
Organizations must be transparent about where data is geographically stored. This is particularly relevant for Singapore firms that need to track cross-border data flows to remain compliant with local regulations.
Enhanced Security for PII
ISO 27018 mandates strict protocols for data encryption both at rest and in transit. It also requires clear policies for the secure return, transfer, or deletion of personal information upon contract termination.
Sub-Processor Accountability
The standard requires full disclosure regarding the use of sub-processors. It ensures that any third party involved in the data chain adheres to the same stringent privacy standards as the primary provider.
Breach Notification and Communication
In the event of a security incident, ISO 27018 provides a structured approach for notifying customers and authorities. This helps businesses meet the mandatory 72-hour notification window often required by the NPC.
Benefits to Your Organization
Achieving ISO 27018 certification goes beyond mere compliance. It builds significant brand trust by proving to your clients that their data is safe from unauthorized access and misuse. It streamlines your audit processes, reduces the risk of heavy regulatory fines, and provides a competitive advantage when bidding for international contracts that require data privacy to be a non-negotiable.
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Ensures RA 10173 Compliance: Aligning with this standard helps you meet the strict requirements of the Singapore Data Privacy Act, reducing the risk of legal penalties and investigations from the National Privacy Commission.
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Builds Customer Trust: Certification provides independent proof to your clients that their sensitive personal data is being handled with the highest level of privacy protection and transparency in the cloud.
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Competitive Advantage in BPO: For IT-BPM and BPO companies in Singapore, this certification acts as a powerful differentiator, helping you win contracts from global clients who demand international privacy standards.
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Prevents Unauthorized Data Use: The standard strictly prohibits the use of personal data for unauthorized purposes, such as marketing or advertising, thereby ensuring the integrity of your processing agreements.
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Faster Vendor Onboarding: Many multinational corporations require their cloud partners to be ISO 27018 compliant. Having this certification streamlines the due diligence process and accelerates your business partnerships.
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Enhanced Data Breach Management: By implementing standardized incident response and notification protocols, you can minimize the impact of data breaches and more effectively meet mandatory 72-hour reporting windows.
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Global Market Access: As an internationally recognized standard, ISO 27018 enables Filipino firms to compete globally, demonstrating that their cloud security measures are on par with those of international tech giants.
GQS Approach to Your Certification
Global Quality Services provides end-to-end consultancy services tailored to the Singapore business landscape. Our process begins with a comprehensive gap analysis to identify where your current cloud infrastructure stands. We then work with your team to develop the necessary documentation and technical controls, followed by an internal audit to ensure you are fully prepared for the final certification by an accredited body.
Frequently Asked Questions
1. What is ISO 27018 and how does it relate to ISO 27001?
ISO 27018 is a code of practice for protecting personal data in the cloud. It is an extension of ISO 27001, meaning organizations must first implement the ISO 27001 security framework before adding these specific cloud-privacy controls for PII.
2. Does ISO 27018 ensure compliance with the Singapore Data Privacy Act?
While no certification guarantees legal immunity, ISO 27018 aligns closely with RA 10173. It provides technical and organizational measures that satisfy the National Privacy Commission’s requirements for data processing, security, and data subjects’ rights in cloud environments.
3. Who should pursue ISO 27018 certification in the Singapore?
It is primarily designed for Cloud Service Providers (CSPs) acting as data processors. This includes local BPOs, SaaS providers, and IT companies that handle clients’ personal information using cloud infrastructure, helping them demonstrate their commitment to data privacy.
4. What are the main privacy principles covered by this standard?
The standard focuses on five key areas: consent and choice, purpose legitimacy, data minimization, openness and transparency, and accountability. These ensure that personal data is never used for unauthorized purposes, such as advertising, without the owner’s explicit consent.
5. How long does the certification process typically take?
For organizations already ISO 27001 certified, the process usually takes 3 to 6 months. This includes conducting a gap analysis, implementing cloud-specific privacy controls, performing an internal audit, and finally undergoing a formal assessment by an accredited certification body.
