Internal Audit

Independent internal audits that evaluate whether an information security management system is implemented, maintained, and supported by objective evidence.

Defined criteriaAgreed standard, scope, processes, locations, and organizational boundaries.

Objective evidenceDocuments, records, interviews, system evidence, and representative samples.

Usable reportingClear conclusions, supported findings, and practical follow-up.

Audit scope

Evaluation against the organization’s applicable requirements.

An internal audit is structured around the framework, edition, audit criteria, ISMS scope, and control applicability agreed with the organization. The work may cover the full management system or a defined portion of it.

Fieldwork can include governance, risk treatment, security objectives, documented processes, control implementation, monitoring, management review, corrective action, and other evidence relevant to the approved audit plan.

Representative activities

  • Review the ISMS scope and applicable audit criteria.
  • Examine policies, procedures, registers, plans, and retained records.
  • Interview process owners and personnel responsible for controls.
  • Sample evidence to determine whether described processes operate in practice.
  • Trace observations and findings to specific, supportable evidence.
  • Discuss factual accuracy before finalizing the report.

Audit process

A controlled sequence from planning through closure.

  1. Establish scope and criteriaConfirm the standard, boundaries, processes, sites, systems, exclusions, schedule, and reporting expectations.
  2. Prepare the audit planIdentify process owners, required documents, samples, interview topics, and the sequence of fieldwork.
  3. Collect and evaluate evidenceReview documentation, interview personnel, inspect representative records, and compare observed practice with requirements.
  4. Develop supported conclusionsResolve factual questions and classify results using the organization’s approved reporting conventions.
  5. Issue the reportPresent the scope, method, evidence basis, conclusions, findings, and any appropriate observations or opportunities for improvement.
  6. Follow upWhen requested, evaluate corrective-action evidence and document whether findings are ready for closure.

Deliverables

Documentation suited to the audit program.

Audit plan

Scope, criteria, schedule, participants, and fieldwork structure.

Audit report

Method, evidence basis, conclusions, findings, and management-level context.


Finding register

Traceable requirements, objective evidence, descriptions, ownership, and status.

Closure review

Evaluation of corrective-action evidence when follow-up is included in scope.

Internal audit, not certification

CyOp Security performs internal-audit work for the organization. It does not act as an accredited certification body, issue certificates, or guarantee a certification decision. Independence and potential conflicts are addressed when the engagement is scoped.

Internal audit inquiry

Define the audit scope and required timing.

Useful starting information includes the applicable framework, edition, ISMS scope, desired audit period, certification schedule if relevant, and whether the engagement is a full-system or focused audit.