--- title: "ISO/IEC 27018 Cloud Privacy FAQ" canonical_url: "https://www.sorena.io/artifacts/global/iso-27018/faq" source_url: "https://www.sorena.io/artifacts/global/iso-27018/faq/items/page/2" author: "Sorena AI" description: "ISO/IEC 27018 FAQ for ISO/IEC 27018 Public Cloud PII Processor Privacy Controls: practical decisions, evidence, owners, review cadence, and source-linked implementation guidance." published_at: "2026-05-09" updated_at: "2026-05-09" keywords: - "ISO/IEC 27018 FAQ" - "ISO/IEC 27018" - "ISO/IEC 27018 Public Cloud PII Processor Privacy Controls" - "ISO/IEC 27018 FAQ checklist" - "ISO/IEC 27018 FAQ evidence" - "ISO/IEC 27018 FAQ implementation" - "FAQ" - "global compliance" --- **[SORENA](https://www.sorena.io/)** - AI-Powered GRC Platform [Home](https://www.sorena.io/) | [Solutions](https://www.sorena.io/solutions) | [Artifacts](https://www.sorena.io/artifacts) | [About Us](https://www.sorena.io/about-us) | [Contact](https://www.sorena.io/contact) | [Portal](https://app.sorena.io) --- # ISO/IEC 27018 Cloud Privacy FAQ ISO/IEC 27018 FAQ for ISO/IEC 27018 Public Cloud PII Processor Privacy Controls: practical decisions, evidence, owners, review cadence, and source-linked implementation guidance. *FAQ* *Global* *ISO/IEC 27018* ## ISO/IEC 27018 FAQ ISO/IEC 27018 FAQ should help teams make a decision, assign owners, and collect evidence under ISO/IEC 27018 Public Cloud PII Processor Privacy Controls. Grounded in external ISO, NIST, EU, or framework sources where relevant. This is practical implementation guidance, supporting implementation planning and should be validated against jurisdiction-specific legal, contractual, and policy requirements before implementation. ISO/IEC 27018 is a guidance standard for public cloud providers that act as PII processors. Use this FAQ to decide whether a topic applies, identify the owner, collect the right evidence, and know when to review the answer again. ## Browse sub-FAQ modules ### [ISO/IEC 27018 Audit Evidence FAQ](/artifacts/global/iso-27018/faq/audit-evidence.md) How should teams handle Audit Evidence under ISO/IEC 27018? Practical answer with owners, evidence, review triggers, and external source references. - 4 items ### [ISO/IEC 27018 Breach Support FAQ](/artifacts/global/iso-27018/faq/breach-support.md) How should teams handle Breach Support under ISO/IEC 27018? Practical answer with owners, evidence, review triggers, and external source references. - 4 items ### [ISO/IEC 27018 Customer Instructions FAQ](/artifacts/global/iso-27018/faq/customer-instructions.md) How should teams handle Customer Instructions under ISO/IEC 27018? Practical answer with owners, evidence, review triggers, and external source references. - 4 items ### [ISO/IEC 27018 GDPR Overlap FAQ](/artifacts/global/iso-27018/faq/gdpr-overlap.md) How should teams handle GDPR Overlap under ISO/IEC 27018? Practical answer with owners, evidence, review triggers, and external source references. - 4 items ### [ISO/IEC 27018 Government Access FAQ](/artifacts/global/iso-27018/faq/government-access.md) How should cloud providers handle Government Access requests under ISO/IEC 27018? Practical answer with owners, evidence, review triggers, and external source references. - 4 items ### [ISO/IEC 27018 PII Return And Deletion FAQ](/artifacts/global/iso-27018/faq/pii-return-and-deletion.md) How should cloud providers prove PII Return And Deletion under ISO/IEC 27018? Practical answer with owners, evidence, review triggers, and external source references. - 4 items ### [ISO/IEC 27018 Processor Duties FAQ](/artifacts/global/iso-27018/faq/processor-duties.md) How should teams handle Processor Duties under ISO/IEC 27018? Practical answer with owners, evidence, review triggers, and external source references. - 4 items ### [ISO/IEC 27018 Subprocessor Notice FAQ](/artifacts/global/iso-27018/faq/subprocessor-notice.md) How should teams handle Subprocessor Notice under ISO/IEC 27018? Practical answer with owners, evidence, review triggers, and external source references. - 4 items Browse all indexed questions: [/artifacts/global/iso-27018/faq/items](/artifacts/global/iso-27018/faq/items.md) ## All FAQ items *Page 2 of 2. Showing 12 of 32 items.* ### [How should cloud providers prove PII Return And Deletion under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/pii-return-and-deletion.md#how-should-cloud-providers-prove-pii-return-and-deletion-under-isoiec-27018) *Module: [ISO/IEC 27018 PII Return And Deletion](/artifacts/global/iso-27018/faq/pii-return-and-deletion.md)* Start with the operational decision: define what PII Return And Deletion means in your ISO/IEC 27018 scope, who owns it, and what record proves the decision is current. - Name the accountable owner and reviewer for PII Return And Deletion. - Record the scope, assumptions, decision, approval date, evidence location, exception status, and next review trigger. - Escalate when PII Return And Deletion changes risk acceptance, service commitments, customer promises, regulatory duties, or certification evidence. Sources for this answer: - [ISO/IEC 27018:2025 standard page](https://www.iso.org/standard/88150.html?ref=sorena.io) - Primary ISO listing for the 2025 edition of ISO/IEC 27018. - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. - [GDPR consolidated text](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:02016R0679-20160504&ref=sorena.io) - Binding EU data protection regulation used for ISO/IEC 27018 comparison. ### [What evidence should prove PII Return And Deletion is current under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/pii-return-and-deletion.md#what-evidence-should-prove-pii-return-and-deletion-is-current-under-isoiec-27018) *Module: [ISO/IEC 27018 PII Return And Deletion](/artifacts/global/iso-27018/faq/pii-return-and-deletion.md)* The evidence should show the process operating. For this artifact, the strongest record usually includes customer instructions, DPA clauses, subprocessor notices, deletion and return records, disclosure records, access logs, and incident support evidence. - Use source records from the system of work, not screenshots created only for audit day. - Keep exceptions visible as risk acceptance, corrective action, or management-review input. - Update linked registers when the answer changes an owner, risk, control, service, supplier, or review date. Sources for this answer: - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. - [GDPR consolidated text](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:02016R0679-20160504&ref=sorena.io) - Binding EU data protection regulation used for ISO/IEC 27018 comparison. ### [Who should approve PII Return And Deletion decisions under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/pii-return-and-deletion.md#who-should-approve-pii-return-and-deletion-decisions-under-isoiec-27018) *Module: [ISO/IEC 27018 PII Return And Deletion](/artifacts/global/iso-27018/faq/pii-return-and-deletion.md)* The person who can fund, operate, and correct the process should own the decision; governance should review consistency and exceptions. - Use a named owner, named backup, and named escalation forum. - Separate preparation work from risk acceptance and final approval. - Keep approval records with the evidence rather than in disconnected email threads. Sources for this answer: - [ISO/IEC 27018:2025 standard page](https://www.iso.org/standard/88150.html?ref=sorena.io) - Primary ISO listing for the 2025 edition of ISO/IEC 27018. - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. ### [When should PII Return And Deletion be reviewed under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/pii-return-and-deletion.md#when-should-pii-return-and-deletion-be-reviewed-under-isoiec-27018) *Module: [ISO/IEC 27018 PII Return And Deletion](/artifacts/global/iso-27018/faq/pii-return-and-deletion.md)* Review it at planned intervals and whenever the underlying scope, service, supplier, control, risk, AI system, personal data flow, incident process, or customer commitment changes. - Set a planned review date and a change-trigger rule. - Use findings to update controls, procedures, contracts, risk registers, or training. - Carry unresolved items into management review or risk acceptance. Sources for this answer: - [ISO/IEC 27018:2025 standard page](https://www.iso.org/standard/88150.html?ref=sorena.io) - Primary ISO listing for the 2025 edition of ISO/IEC 27018. - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. ### [How should teams handle Processor Duties under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/processor-duties.md#how-should-teams-handle-processor-duties-under-isoiec-27018) *Module: [ISO/IEC 27018 Processor Duties](/artifacts/global/iso-27018/faq/processor-duties.md)* Start with the actual duty: a public cloud provider acting as a PII processor should protect personally identifiable information (PII) for the customer under contract, using the control objectives, controls, and guidelines in ISO/IEC 27018. - Name the accountable owner and reviewer for Processor Duties. - Record the scope, assumptions, decision, approval date, evidence location, exception status, and next review trigger. - Escalate when Processor Duties changes risk acceptance, service commitments, customer promises, regulatory duties, or certification evidence. Sources for this answer: - [ISO/IEC 27018:2025 standard page](https://www.iso.org/standard/88150.html?ref=sorena.io) - Primary ISO listing for the 2025 edition of ISO/IEC 27018. - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. ### [What evidence should prove Processor Duties is current under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/processor-duties.md#what-evidence-should-prove-processor-duties-is-current-under-isoiec-27018) *Module: [ISO/IEC 27018 Processor Duties](/artifacts/global/iso-27018/faq/processor-duties.md)* The evidence should show the process operating. For this artifact, the strongest record usually includes customer instructions, DPA clauses, subprocessor notices, deletion and return records, disclosure records, access logs, and incident support evidence. - Use source records from the system of work, not screenshots created only for audit day. - Keep exceptions visible as risk acceptance, corrective action, or management-review input. - Update linked registers when the answer changes an owner, risk, control, service, supplier, or review date. Sources for this answer: - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. - [GDPR consolidated text](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:02016R0679-20160504&ref=sorena.io) - Binding EU data protection regulation used for ISO/IEC 27018 comparison. ### [Who should approve Processor Duties decisions under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/processor-duties.md#who-should-approve-processor-duties-decisions-under-isoiec-27018) *Module: [ISO/IEC 27018 Processor Duties](/artifacts/global/iso-27018/faq/processor-duties.md)* The person who can fund, operate, and correct the process should own the decision; governance should review consistency and exceptions. - Use a named owner, named backup, and named escalation forum. - Separate preparation work from risk acceptance and final approval. - Keep approval records with the evidence rather than in disconnected email threads. Sources for this answer: - [ISO/IEC 27018:2025 standard page](https://www.iso.org/standard/88150.html?ref=sorena.io) - Primary ISO listing for the 2025 edition of ISO/IEC 27018. - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. ### [When should Processor Duties be reviewed under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/processor-duties.md#when-should-processor-duties-be-reviewed-under-isoiec-27018) *Module: [ISO/IEC 27018 Processor Duties](/artifacts/global/iso-27018/faq/processor-duties.md)* Review it at planned intervals and whenever the underlying scope, service, supplier, control, risk, AI system, personal data flow, incident process, or customer commitment changes. - Set a planned review date and a change-trigger rule. - Use findings to update controls, procedures, contracts, risk registers, or training. - Carry unresolved items into management review or risk acceptance. Sources for this answer: - [ISO/IEC 27018:2025 standard page](https://www.iso.org/standard/88150.html?ref=sorena.io) - Primary ISO listing for the 2025 edition of ISO/IEC 27018. - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. ### [How should teams handle Subprocessor Notice under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/subprocessor-notice.md#how-should-teams-handle-subprocessor-notice-under-isoiec-27018) *Module: [ISO/IEC 27018 Subprocessor Notice](/artifacts/global/iso-27018/faq/subprocessor-notice.md)* Start with the operational decision: define what Subprocessor Notice means in your ISO/IEC 27018 scope, who owns it, and what record proves the decision is current. - Name the accountable owner and reviewer for Subprocessor Notice. - Record the scope, assumptions, decision, approval date, evidence location, exception status, and next review trigger. - Escalate when Subprocessor Notice changes risk acceptance, service commitments, customer promises, regulatory duties, or certification evidence. Sources for this answer: - [ISO/IEC 27018:2025 standard page](https://www.iso.org/standard/88150.html?ref=sorena.io) - ISO listing for the 2025 ISO/IEC 27018 public-cloud PII processor guidance that supports subprocessor notice evidence and customer disclosure controls. - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. ### [What evidence should prove Subprocessor Notice is current under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/subprocessor-notice.md#what-evidence-should-prove-subprocessor-notice-is-current-under-isoiec-27018) *Module: [ISO/IEC 27018 Subprocessor Notice](/artifacts/global/iso-27018/faq/subprocessor-notice.md)* The evidence should show the process operating. For this artifact, the strongest record usually includes customer instructions, DPA clauses, subprocessor notices, deletion and return records, disclosure records, access logs, and incident support evidence. - Use source records from the system of work, not screenshots created only for audit day. - Keep exceptions visible as risk acceptance, corrective action, or management-review input. - Update linked registers when the answer changes an owner, risk, control, service, supplier, or review date. Sources for this answer: - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. - [GDPR consolidated text](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:02016R0679-20160504&ref=sorena.io) - Binding EU data protection regulation used for ISO/IEC 27018 comparison. ### [Who should approve Subprocessor Notice decisions under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/subprocessor-notice.md#who-should-approve-subprocessor-notice-decisions-under-isoiec-27018) *Module: [ISO/IEC 27018 Subprocessor Notice](/artifacts/global/iso-27018/faq/subprocessor-notice.md)* The person who can fund, operate, and correct the process should own the decision; governance should review consistency and exceptions. - Use a named owner, named backup, and named escalation forum. - Separate preparation work from risk acceptance and final approval. - Keep approval records with the evidence rather than in disconnected email threads. Sources for this answer: - [ISO/IEC 27018:2025 standard page](https://www.iso.org/standard/88150.html?ref=sorena.io) - ISO listing for the 2025 ISO/IEC 27018 public-cloud PII processor guidance that supports subprocessor notice evidence and customer disclosure controls. - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. ### [When should Subprocessor Notice be reviewed under ISO/IEC 27018?](/artifacts/global/iso-27018/faq/subprocessor-notice.md#when-should-subprocessor-notice-be-reviewed-under-isoiec-27018) *Module: [ISO/IEC 27018 Subprocessor Notice](/artifacts/global/iso-27018/faq/subprocessor-notice.md)* Review it at planned intervals and whenever the underlying scope, service, supplier, control, risk, AI system, personal data flow, incident process, or customer commitment changes. - Set a planned review date and a change-trigger rule. - Use findings to update controls, procedures, contracts, risk registers, or training. - Carry unresolved items into management review or risk acceptance. Sources for this answer: - [ISO/IEC 27018:2025 standard page](https://www.iso.org/standard/88150.html?ref=sorena.io) - ISO listing for the 2025 ISO/IEC 27018 public-cloud PII processor guidance that supports subprocessor notice evidence and customer disclosure controls. - [ISO/IEC 27018:2019 standard page](https://www.iso.org/standard/76559.html?ref=sorena.io) - Prior ISO/IEC 27018 edition used for historical cloud privacy control context. ## FAQ Pagination - Canonical index (page 1): [/artifacts/global/iso-27018/faq/items](/artifacts/global/iso-27018/faq/items.md) - Page 1 rule: `/page/1` is intentionally not generated; use the canonical index markdown URL. - Current page: 2 of 2 Pages: [1](/artifacts/global/iso-27018/faq/items.md) | [2](/artifacts/global/iso-27018/faq/items/page/2.md) [Previous page](/artifacts/global/iso-27018/faq/items.md) *Recommended next step* *Placement: after implementation guidance* ## Operationalize ISO/IEC 27018 FAQ This section defines ISO/IEC 27018 decision outputs, accountable roles, required evidence, and review checkpoints for privacy operations. - [Open Assessment Autopilot for ISO/IEC 27018](/solutions/assessment.md): Convert ISO/IEC 27018 FAQ into accountable tasks, evidence requests, and review checkpoints. - [Talk through implementation](/contact.md): Review your current scope, evidence gaps, and next implementation steps. --- [Privacy Policy](https://www.sorena.io/privacy) | [Terms of Use](https://www.sorena.io/terms-of-use) | [DMCA](https://www.sorena.io/dmca) | [About Us](https://www.sorena.io/about-us) (c) 2026 Sorena AB (559573-7338). All rights reserved. Source: https://www.sorena.io/artifacts/global/iso-27018/faq/items/page/2