Organisations should build an information security management system around asset identification, risk assessment, controls, policies, and review. The key is to align the system with recognised standards such as ISO/IEC 27001, then document how risks are classified, mitigated, and audited. For regulated entities, the goal is not paperwork alone, but a repeatable governance model that supports compliance and incident readiness.
What an ISMS must actually do to satisfy the law
An information security management system works for legal compliance only when it turns policy into repeatable control. The organisation needs a defined scope, named ownership, risk assessment, treatment decisions, documented controls, and evidence that those controls are reviewed and improved over time. For Chile’s cybersecurity law, that means the ISMS should be auditable, not just descriptive.
The practical test is whether the system can show how assets are identified, how risks are prioritised, which safeguards are applied, and how exceptions are approved. That is why recognised standards matter: they provide the structure for governance, review, and continual improvement, while the law sets the obligation to operate with discipline rather than ad hoc effort.
For organisations building from scratch, the most useful starting point is a control baseline that covers asset inventory, access control, logging, incident handling, supplier oversight, and periodic review. The baseline then becomes the operating model for day-to-day decisions, not a one-time compliance artefact.
Using ISO/IEC 27001:2022 Information Security Management as the backbone usually gives the cleanest route because it ties governance to risk treatment and review. Organisations can then reinforce implementation detail with ISO/IEC 27002:2022 Information Security Controls, which helps translate policy intent into concrete control choices.
Risk and Threat Considerations
The main risk is treating the ISMS as a document set instead of an operating control system. When that happens, asset registers drift, risks are assessed once and forgotten, and incidents expose gaps between what the policy claims and what teams actually do.
Failure mechanism: weak scoping, stale inventories, and unsupported exceptions allow high-risk systems, accounts, or suppliers to sit outside the governance loop, so the organisation cannot demonstrate effective control when challenged.
Impact: the result is compliance failure, slower incident response, and avoidable exposure because the organisation cannot prove that material risks were identified, treated, and reviewed in a consistent way.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
NIST CSF 2.0, NIST SP 800-63 and CIS Controls v8 set the technical controls, while ISO/IEC 42001:2023 define the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| ISO/IEC 42001:2023 | 4.4 — AI Management System | Chile ISMS-style governance needs a structured management system approach. |
| Recommendation — Establish a governed management system with defined scope, roles, risk review, and continual improvement. | ||
| NIST CSF 2.0 | GV.OV — Governance Oversight | ISMS implementation depends on ongoing governance, accountability, and oversight. |
| ID.IM — Improvement | A compliant ISMS must continuously improve based on audits, incidents, and review findings. | |
| ID.RA — Risk Assessment | The question centers on identifying and classifying security risks within the management system. | |
| Recommendation — Assign oversight for the ISMS, track risk decisions, and review control performance regularly. Use audit results and incident lessons to update controls and close recurring gaps. Document asset-based risk assessments and link each material risk to a treatment decision. | ||
| NIST SP 800-63 | IAL — Identity Assurance Level | ISMS controls commonly include strong identity and authentication governance for regulated systems. |
| Recommendation — Set assurance requirements for identity processes that protect sensitive administrative access. | ||
| CIS Controls v8 | 02 — Inventory and Control of Software Assets | An ISMS must start with asset identification and maintain a reliable inventory. |
| 03 — Data Protection | Protecting regulated information is a core ISMS objective under the law. | |
| 17 — Incident Response Management | Chile cybersecurity compliance also depends on incident readiness and response discipline. | |
| Recommendation — Maintain an accurate asset inventory and use it to scope security controls and reviews. Classify sensitive data and apply controls that limit exposure and unauthorized access. Define incident roles, escalation paths, and evidence retention for response activities. | ||
Practitioner Guidance
What to prioritise: Start with scope and ownership before controls. If the organisation cannot say which systems, services, suppliers, and business units are in scope, every later control will be harder to defend and easier to bypass.
What to verify: Confirm that the risk assessment method produces decisions that are traceable to controls, owners, and review dates. A usable ISMS should show not only that a risk exists, but also who accepted it, what reduced it, and when it must be revisited.
Decision rule: If a control cannot produce evidence of operation, such as review records, change history, incident records, or exception approvals, treat it as immature and close the gap before relying on it for compliance.
Practitioner takeaway: The strongest ISMS is the one the organisation can operate under pressure, because compliance credibility comes from repeatable evidence of risk management, not from policy language alone.
Related resources from NHI Mgmt Group
- How should organisations implement ISO/IEC 27001 when they are building a formal information security management system?
- Why does data encryption matter when organisations are trying to meet privacy and security compliance requirements?
- How should organisations implement data discovery and classification to meet New York SHIELD Act requirements across SaaS, cloud, and endpoint environments?
- How should security teams implement pre-production testing to meet EU Cyber Resilience Act requirements in modern software delivery?
