Threatstealth

ISO 27001 Compliance Platform

ISO 27001:2022 ISMS in one platform — risk register, Statement of Applicability, Annex A controls, internal audits, and continuous evidence.

ISO 27001:2022 Information Security Management System (ISMS)

Threatstealth ISO 27001 platform delivers a complete Information Security Management System (ISMS) — from risk register and Statement of Applicability through all 93 Annex A controls, internal audit management, and continuous evidence collection.

ISO 27001:2022 vs 2013: What Changed in the Latest Edition

ISO 27001:2022 was published in October 2022 with significant changes to Annex A — the control reference set that organisations select from when building their ISMS. The 2022 edition reduced the control count from 114 to 93, reorganised the four domain structure into four new themes (Organisational, People, Physical, Technological), and added 11 new controls addressing cloud security, data masking, configuration management, threat intelligence, and information deletion. All organisations certified to ISO 27001:2013 were required to transition to the 2022 edition by October 2025. Threatstealth's ISO 27001 platform is built entirely on the 2022 edition structure.

Risk Register and Information Security Risk Assessment

ISO 27001 Clause 6.1 requires organisations to define and apply an information security risk assessment process and maintain documented risk treatment decisions. The Threatstealth risk register implements a structured risk assessment methodology — identifying information assets, threats, vulnerabilities, existing controls, and residual risk ratings for each risk scenario. Risk treatment options (accept, avoid, transfer, or mitigate) are documented alongside treatment plans, risk owners, and target residual risk ratings. The risk register is continuously updated as the environment changes — new assets, new threats, and changes to existing controls trigger re-assessment prompts for affected risk scenarios.

Statement of Applicability and Annex A Control Selection

The Statement of Applicability (SoA) is one of the most important documents in the ISO 27001 certification process — it documents which of the 93 Annex A controls are applicable to the organisation, why each applicable control was selected, and the current implementation status of each control. Threatstealth generates the SoA automatically from the risk register and a guided applicability assessment, populating justification text for each control selection and linking each applicable control to its implementation evidence. The SoA is a living document — control applicability decisions and implementation status are updated as the ISMS matures, with a full revision history maintained for certification audit review.

Internal Audit Programme and Corrective Action Management

ISO 27001 Clause 9.2 requires organisations to conduct internal ISMS audits at planned intervals to verify that the ISMS conforms to the standard requirements and operates effectively. The Threatstealth internal audit module supports a structured audit programme — scheduling audits by scope, assigning auditor roles, conducting audits against a question bank aligned to ISO 27001 clauses and Annex A controls, recording audit findings, and tracking corrective actions through to verified closure. Internal audit reports are retained as ISMS evidence and feed into the management review process required by Clause 9.3.