ISO 27001 Threat Intelligence | Annex A 5.7 | The Lead Auditor’s Implementation and Audit Guide

ISO 27001 Annex A 5.7 Threat Intelligence is a security control that requires organizations to collect and analyze information regarding information security threats. The primary implementation requirement involves processing tactical, operational, and strategic data. This framework provides the business benefit of proactive defense, enabling preemptive mitigation against modern cyberattacks.

In this guide, I will show you exactly how to implement ISO 27001 Annex A 5.7 and ensure you pass your audit. You will get a complete walkthrough of the control, practical implementation examples, and access to the ISO 27001 templates and toolkit that make compliance easy.

I am Stuart Barker, an ISO 27001 Lead Auditor with over 30 years of experience conducting hundreds of audits. I will cut through the jargon to show you exactly what changed in the 2022 update and provide you with plain-English advice to get you certified.

Key Takeaways: ISO 27001 Annex A 5.7 Threat Intelligence

ISO 27001 Annex A 5.7 is a new control introduced in the 2022 update that requires organizations to collect and analyze information regarding information security threats. The goal is to shift from reactive firefighting to proactive defense. By gathering intelligence on the “who, how, and when” of modern cyberattacks, organizations can implement specific mitigations before a breach occurs. This control is essential for modern risk management, ensuring your defenses are based on real-world data rather than generic assumptions.

• Sources of threat intelligence information are readily available and many are free
• Management of threats is done by risk management
• You can do it yourself with How To Create an ISO 27001 Threat Intelligence Process and Report

Core requirements for compliance include:

• Layered Intelligence: You must address threat intelligence at three levels: Strategic (high-level trends for the Board), Tactical (attacker methodologies for IT managers), and Operational (technical indicators like malicious IPs for SOC teams).
• Source Identification: You must identify and vet both Internal (logs, incident reports) and External (government alerts, vendor feeds, news sites) sources of threat data.
• Analysis & Action: It is not enough to simply “receive” a newsletter. You must prove you have analyzed the data for relevance and taken mitigation action (e.g., updating a firewall rule or patching a specific vulnerability).
• Information Sharing: Where appropriate, organizations are encouraged to share threat information with industry peers or special interest groups to improve collective defense.
• Integration with Risk Management: Relevant threats identified through intelligence must be added to your Risk Register and managed via your formal risk treatment process.

Audit Focus: Auditors will look for “The Chain of Action”:

1. The Source Inventory: “Show me your list of vetted threat intelligence sources. Are they reputable and up-to-date?”
2. Reporting Proof: “Show me a recent Threat Intelligence Report. Who reviewed it and what was the outcome?”
3. Direct Mitigation: “Can you show me a specific security change (e.g., a new blocklist or patch) that was triggered by a threat intelligence alert?”

The 3 Layers of Threat Intelligence (Audit Prep):

Layer	Primary Audience	Core Focus	ISO 27001 Use Case	ISO 27001:2022 Control
Strategic	Board / C-Suite.	Global trends & financial risk.	Informing ISMS Scope & Budget.	Annex A 5.7 / Clause 4.1
Tactical	IT Managers.	Attack Methods (TTPs).	Tuning Firewall rules & patching.	Annex A 5.7 / 8.8
Operational	Tech / Software.	Specific Data (IOCs).	Blocking bad IPs & virus updates.	Annex A 5.7 / 8.16

What is ISO 27001 Annex A 5.7?

ISO 27001 Annex A 5.7 Threat Intelligence is an ISO 27001 control that requires an organisation to collect and analyse information relating to information security threats and use that information take mitigation action.

Threat intelligence is used to prevent, detect or respond to threats. You can produce your own threat intelligence but as a rule you will make use of threat intelligence produced by others. It is often provided by independent providers and advisors which can include government sources and more than likely products and services will spring up around this new control to offer you it as a service, at a cost of course.

Threat Intelligence is a new control is ISO 27001:2022 and is about understanding and managing the threats to your information security. Threats to the confidentiality, integrity and availability of data.

It can be confusing when you first come to this control but I will show you what is required and some simple, practical steps you can take to implement it.

ISO 27001 Threat Intelligence is the identification and management of information security threats.

In ISO 27001 this is known as ISO27001:2022 Annex A 5.7 Threat Intelligence .

ISO 27001 Annex A 5.7 Purpose

ISO 27001 Annex A 5.7 is preventive, detective and corrective control that ensure you provide awareness of the organisations threat environment so that the appropriate mitigation actions can be taken.

ISO 27001 Annex A 5.7 Definition

The ISO 27001 standard defines ISO 27001 Threat Intelligence: Annex A 5.7 as:

Information relating to information security threats should be collected and analysed to produce threat intelligence.

ISO 27001:2022 Annex A 5.7 Threat Intelligence

Watch the ISO 27001 Annex A 5.7 Video Tutorial

In the video ISO 27001 Annex A 5.7 Threat Intelligence Explained show you how to implement it and how to pass the audit. In this video, we cover:

• A walkthrough of the reporting template.
• The definition of Threat Intelligence for ISO 27001.
• How to distinguish between Internal and External sources.

ISO 27001 Annex A 5.7 Podcast

Listen to the ISO 27001 Threat Intelligence Deep Dive Podcast for the consultants blue print to implementing ISO 27001 Annex A 5.7.

Why is ISO 27001 Threat Intelligence important?

The purpose of this control is to provide awareness of the organisation’s threat environment so that the appropriate mitigation actions can be taken.

Taking collective knowledge of threats can lead to a collective response and that response can be based on collective best practice. If we share information we reduce the risk and impact of the emerging threats that are only ever going to increase. We cannot protect against what we do not know. As we start to know more we can increase our protection making for a safer, more secure working environment and protecting vital customer and employee data.

The 3 layers of threat intelligence

There are 3 layers to threat intelligence.

1. Strategic Threat Intelligence

High level information about the threat landscape.

Focus: High-level trends, financial impact, and global risk landscape.

Audience: Senior Management, the Board, and Policy Makers.

ISO 27001 Link: Feeds into Clause 4 (Context of the Organisation) and Clause 6.1 (Risk Assessment) to help leadership make budget and resource decisions.

2. Tactical Threat Intelligence

Intelligence on tools, techniques and attack methodologies

Focus: The “How.” It covers TTPs (Tactics, Techniques, and Procedures) used by attackers.

Audience: IT Managers, System Administrators, and Security Architects.

ISO 27001 Link: Feeds into Annex A 8.8 (Vulnerability Management) and Annex A 5.15 (Access Control) to configure defences against specific attack methods.

3. Operational Threat Intelligence

Intelligence on specific attacks and indicators.

Focus: The “Now.” It covers specific technical details like IOCs (Indicators of Compromise), malicious IP addresses, file hashes, and phishing domains.

Audience: SOC Analysts, Firewalls, and Spam Filters.

ISO 27001 Link: Feeds into Annex A 8.7 (Malware) and Annex A 8.23 (Web Filtering) for immediate blocking.

4. The 3 layers of threat intelligence comparison table

Layer	Audience	Focus	ISO 27001 Use Case
Strategic	Board / C-Suite	Long-term trends & Risk	Informing the ISMS Scope & Budget
Tactical	IT Managers	TTPs (Attack Methods)	Tuning Firewall rules & patching priorities
Operational	Tech / Software	IOCs (Specific Data)	Blocking bad IPs & antivirus updates

ISO 27001 Annex A 5.7 Implementation Guidance

When implementing threat intelligence you are analysing and using information and including it in your risk management process. You are using it as input to inform how you implement and configure technical controls. You are adapting information security tests and techniques based on it.

Threat intelligence is used to inform decisions and actions to precent these threats causing harm to the organisation and reduce the impact of such threats. The graphic below outlines the process from objectives to improvement.

You are going to have to ensure that

• objectives for threat intelligence production are established
• internal and external sources of information are identified, selected and vetted where necessary and appropriate
• information is collected from selected sources
• information is then prepared for analysis for example by formatting or translating it
• information is analysed to understand how it relates to you
• communication and sharing of information is done to relevant in people in a way they will understand it

Objectives of the ISO 27001 Threat Intelligence Process

When you write your threat intelligence process it will have objectives. Based on best practice real world experience the following are the objectives of the ISO 27001 Threat Intelligence process:

Identifying Existing and Emerging Threats

Through the use of internal and external data sources existing and emerging threats will be identified. In addition, the use of audit processes such as internal audit, external audit and penetration testing will be used.

Integrating Threat Intelligence into Risk Assessment

Threats will be analysed for relevance to the organisation. Where a relevant threat is identified it will be added to the risk register and managed via the risk management process.

Disseminating Threat Intelligence to Stakeholders

Threat Intelligence will be shared with the Management Review Team as part of the regular structured agenda.

Using Threat Intelligence for Continual Improvement

Threat Intelligence that identifies emerging and existing threats will be managed via the Risk Management Process and any changes or improvements will be managed via the Continual Improvement Process.

How to implement ISO 27001 Annex A 5.7

ISO 27001 Annex A 5.7 Implementation Checklist

ISO 27001 Annex A 5.7 Threat Intelligence Implementation Checklist

Step	Implementation Requirement	Practical Examples & Technical Controls
1	Establish Threat Intelligence Policy	Define tactical, operational, and strategic objectives within the ISO 27001 Toolkit.
2	Identify and Validate Sources	Subscribe to diverse feeds including commercial CTI, open-source (OSINT), and industry-specific ISACs.
3	Update Asset Register Mapping	Cross-reference threat types against specific entries in the central Asset Register to prioritise risks.
4	Provision Collection Infrastructure	Deploy automated tools such as a Threat Intelligence Platform (TIP) or SIEM integration for data ingestion.
5	Formalise Analysis Procedures	Document the methodology for identifying adversary Tactics, Techniques, and Procedures (TTPs).
6	Implement Technical Safeguards	Apply proactive mitigations like updated firewall rules, DNS filtering, and enhanced MFA based on intelligence.
7	Integrate with Incident Response	Link Indicators of Compromise (IoCs) directly into incident playbooks for rapid containment.
8	Define IAM and Access Roles	Restrict access to sensitive intelligence data using Role-Based Access Control (RBAC) and strict IAM policies.
9	Distribute Actionable Reports	Establish secure communication channels to push tactical alerts to IT teams and strategic summaries to the board.
10	Audit and Review Effectiveness	Conduct periodic reviews of the Rules of Engagement (ROE) and measure KPIs like ‘Time to Detect’.

Selecting Threat Intelligence Sources: Internal vs. External

There are free sources of threat intelligence information that you can use. These can be internal or external so let us take a look at examples of threat intelligence sources you can use:

Internal Sources of Threat Intelligence

• Anti-Virus and Malware Protection Reports
• Information Security Incident Reports
• Phishing Reports
• Internal Audit Reports
• Helpdesk Tickets
• Log Files

External Sources of Threat Intelligence

• UK National Cyber Security Centre
• CISA.gov – Official website of the U.S. Department of Homeland Security
• SANS™ Internet Storm Center
• Vendor feeds
• Government alerts
• News sites

Comparing Threat Intelligence Sources

Source Type	Examples	Best For
Strategic (External)	CISA Alerts, ENISA Reports	High-level risk planning
Tactical (External)	Vendor Feeds (CrowdStrike, etc.)	Blocking specific attacks
Internal	Firewall Logs, SIEM Alerts	Detecting active breaches
Community	ISACs, Industry Forums	Peer-to-peer warning

The threat intelligence reporting process

• A Threat Intelligence Report is created.
• The Threat Intelligence Report is shared with The Management Review Team.
• The Threat Intelligence Report is shared at least at the Management Review Team Meeting and if a significant threat is identified.
• Threat Intelligence Reports are kept for at least 12 months.
• Progress of Threat Mitigation is reported via the Risk Management Process and Continual Improvement Process as relevant.

The contents of the threat intelligence report

• Threat Summary: A summary in simple of terms of the threat that can be understood by someone with no technical knowledge.
• Source: The source of the threat. Either a link or a description in words of how the threat was identified.
• Threat Level: Using a simple, easy to understand rating of High / Medium and Low the initial rating is a subjective rating on the potential risk and impact to the organisation. The objective rating will be derived as part of the risk management process.

How to create a threat intelligence process and report in under 10 minutes

Free vs. Paid Sources Table

Layer	Focus	Free Source Example	Paid Source Example
Strategic	High-level trends for C-Suite.	ENISA Threat Landscape, Verizon DBIR.	Gartner Reports.
Tactical	Attack methods (TTPs) for IT Admins.	MITRE ATT&CK, Vendor Blogs (CrowdStrike).	Mandiant Advantage.
Operational	IP addresses/hashes for Firewalls.	AlienVault OTX, Abuse.ch.	Anomali, Recorded Future.

How to comply

• Establish and document objectives for threat intelligence production
• Identify, vet, list and document internal and external sources of information
• Collect the information
• Prepare the information for analysis for example by formatting or translating it
• Analyse information to understand how it relates to you
• Communicate and share information to relevant people in a way they will understand it

How to pass the audit of ISO 27001 Annex A 5.7

1. That you are gathering threat intelligence and analysing it

What this means is that you need to show that you have a list of sources of threat intelligence information, have records of collecting and show reports where you have shared and communicated it.

2. That you have taken action as a result of threat intelligence

The process may be straightforward. You may have updated a system, changed a configuration, introduced or removed a tool, had an incident that was managed via the incident management process. What ever the course of action you will have records of action taken and audit trails.

3. That threat intelligence forms part of risk management and operations

Your risk management process will factor in and evidence threat intelligence. Your risk register may take account of threat intelligence and emerging or realised risks.

How to audit ISO 27001 Annex A 5.7

ISO 27001 Annex A 5.7 Audit Checklist

ISO 27001 Annex A 5.7 Threat Intelligence Audit Checklist

Ref	Audit Checkpoint	Evidence & Technical Examples	GRC Platform Verification
1	Policy Alignment	Review the Threat Intelligence Policy for strategic, operational, and tactical definitions.	Documented policy linked to Annex A 5.7 control in the ISO 27001 Toolkit.
2	Source Validation	Inspect the list of internal/external feeds (e.g., MISP, commercial CTI) for relevance and reliability.	Asset/Source register updated with validation dates.
3	Analysis Methodology	Examine evidence of TTP (Tactics, Techniques, and Procedures) analysis performed on raw data.	Risk assessment logs showing threat actor profiling.
4	Actionable Output	Sample recent intelligence reports and verify they reached the intended internal stakeholders.	Distribution lists and communication logs within the GRC tool.
5	Technical Integration	Verify Indicators of Compromise (IoCs) are automatically or manually ingested into SIEM/Firewalls.	Change management tickets for firewall/WAF rule updates.
6	IAM & RBAC	Audit access permissions for the threat intelligence platform to ensure the principle of least privilege.	User access review logs mapped to intelligence roles.
7	Incident Response Link	Confirm that threat intelligence was utilised in at least one recent security incident triage.	Incident reports citing specific intelligence feeds.
8	Legal & Regulatory	Check Rules of Engagement (ROE) for intelligence gathering to ensure GDPR/legal compliance.	Legal review sign-off stored in the compliance folder.
9	Vulnerability Mapping	Cross-reference intelligence on “exploited-in-the-wild” vulnerabilities with the patch management schedule.	Vulnerability register showing prioritisation based on CTI.
10	Continuous Review	Verify that the threat landscape is reviewed at least annually by senior management.	Management Review Meeting (MRM) minutes with CTI agenda item.

Top 3 Mistakes Implementing Threat Intelligence

• 1. You are not collecting or using threat intelligence: This is a new control so one that is easy to overlook. Make sure to follow the control requirements and be able to evidence its operation.
• 2. You rely only on internal threat intelligence: Internal threat intelligence is easy to collect but does not provide for the wider picture. Be sure to include external sources of threat intelligence data.
• 3. Your document and version control is wrong: Keeping your document version control up to date, making sure that version numbers match where used, having a review evidenced in the last 12 months, having documents that have no comments in are all good practices.

The Cyber Threat Intelligence Lifecycle

To satisfy an auditor, you must demonstrate that your threat intelligence is a recursive process, not a one-off subscription. The ISO 27001 Threat Intelligence Lifecycle ensures that data is refined into actionable insight through six distinct stages.

• Direction: Defining the specific technical goals and “Intelligence Requirements” based on your Asset Register.
• Collection: Gathering raw data from internal SIEM logs and external OSINT or commercial feeds.
• Processing: Normalising data into standard formats such as STIX (Structured Threat Information eXpression) for tool interoperability.
• Analysis: Converting processed data into “Actionable Intelligence” by identifying TTPs (Tactics, Techniques, and Procedures).
• Dissemination: Delivering tailored reports via TAXII (Trusted Automated eXchange of Intelligence Information) or secure internal channels.
• Feedback: Reviewing the impact of the intelligence to refine future collection requirements.

Technical Standards for Intelligence Exchange

Modern implementations of Annex A 5.7 rely on standardised languages to share threat data. Using these increases your Information Security Maturity and ensures your tools can “speak” to each other without manual intervention.

Threat Intelligence Technical Standards

Standard	Full Name	Auditor Context & Purpose
STIX	Structured Threat Information eXpression	The language used to describe “What” the threat is: including actor motives, TTPs, and campaign patterns.
TAXII	Trusted Automated eXchange of Intelligence Information	The transport protocol used to share STIX data: ensuring “How” the data is moved securely between your TIP and SIEM.
CybOX	Cyber Observables eXpression	A standardised schema for describing the “Observable” data: such as specific file hashes, registry keys, or HTTP headers.

Measuring Threat Intelligence Effectiveness (KPIs)

If you cannot measure it, you cannot audit it. Use these Key Performance Indicators to prove the business benefit of your Annex A 5.7 implementation during your certification audit.

Metric	Target Outcome	Evidence for Auditor
False Positive Rate	Reduction over time	Refinement logs showing “tuned” feeds based on internal context.
Mean Time to Detect (MTTD)	Decrease in detection time	Incident reports showing threats identified by intel before they caused an alert.
Actionable Intel Ratio	Increased % of useful alerts	Monthly report showing the % of feeds that resulted in a firewall or WAF rule change.

ISO 27001 Threat Intelligence Maturity Model

Maturity Level	Capability Description	Auditor Expectation
Level 1: Basic	Subscribed to 1-2 free newsletters (e.g., NCSC).	Proof of email subscription.
Level 2: Managed	Vetted internal and external sources: monthly reports.	Formal Threat Intelligence Report.
Level 3: Automated	Feeds integrated via API into SIEM or TIP.	Automated alert logs and tuning records.
Level 4: Advanced	Proactive “Threat Hunting” based on actor TTPs.	Evidence of hunt results and pre-emptive hardening.

Common Implementation Failure Points

Even with the best tools, threat intelligence can fail if not properly governed. As an auditor, I frequently see these three mistakes that lead to Major Non-Conformities:

• Feed Inundation: Subscribing to too many feeds without a triage process, leading to “Alert Fatigue” where critical threats are missed.
• Lack of Context: Collecting data that has no relevance to your specific technology stack (e.g., monitoring Linux threats when you are a 100% Windows environment).
• The “Fire and Forget” Error: Receiving intelligence but never updating the Risk Treatment Plan or technical controls.

The Threat Intelligence-to-Action Pipeline

To pass an ISO 27001 audit, you must show the “Chain of Action.” Threat intelligence is useless unless it triggers a change in your security controls. The Action Pipeline ensures that every relevant threat is mitigated systematically.

• Ingestion: Automatic or manual collection of data from your vetted source list.
• Relevance Filter: Comparing the threat against your Asset Register (e.g., does this exploit affect the versions of SQL we actually run?).
• Control Adjustment: Updating technical controls such as Web Application Firewalls (WAF), EDR policies, or MFA conditional access rules.
• Risk Documentation: If the threat cannot be immediately patched, it must be recorded as a new risk in the Risk Treatment Plan.
• Operational Validation: Using a vulnerability scanner to verify that the mitigation successfully blocked the threat vector.

Technical Architecture for Threat Intelligence

Organisations reaching Level 3 or 4 maturity typically deploy a specific stack of tools to manage the volume of data associated with Annex A 5.7. This architecture ensures that intelligence is processed at machine speed.

Threat Intelligence Tooling Stack

Tool Category	Purpose in Annex A 5.7	Example Function
TIP (Threat Intelligence Platform)	Centralisation & Aggregation	Aggregating 20+ commercial and OSINT feeds into one deduplicated dashboard.
SIEM (Security Information & Event Management)	Correlation & Alerting	Matching incoming IoCs (IPs, Hashes) against your real-time traffic logs.
SOAR (Security Orchestration & Response)	Automated Mitigation	Automatically blocking an IP address on the firewall the moment it is flagged as “High Risk” by a feed.

Threat Actor Taxonomy

To produce meaningful intelligence, you must categorise threats based on their origin and motive. An auditor will look for evidence that you distinguish between a generic automated botnet and a targeted campaign against your industry vertical.

Actor Category	Primary Motive	Technical Focus
Nation-State (APT)	Espionage & IP Theft.	Long-term persistence, custom malware, and zero-day exploits.
Cybercrime Syndicates	Financial Gain.	Ransomware-as-a-Service (RaaS), credential harvesting, and BEC.
Hacktivists	Ideology & Disruption.	DDoS attacks, web defacement, and data leaking.
Insider Threats	Sabotage or Profit.	Data exfiltration using legitimate credentials (Internal Intel).

Intelligence for the AI Era

In the current threat landscape, Annex A 5.7 must extend to your AI and LLM infrastructure. Standard threat feeds rarely cover “Adversarial Machine Learning,” making this a high-priority area for modern ISMS management.

• Model Poisoning: Intelligence regarding datasets being manipulated to introduce bias or backdoors into AI models.
• Prompt Injection: Monitoring for emerging “jailbreak” strings used to bypass LLM safety guardrails.
• AI-Generated Phishing: Using tactical intelligence to identify highly-sophisticated, AI-crafted social engineering campaigns.

Stuart Barker’s Auditor “Pro-Tips”

“The secret to a perfect A.5.7 audit is showing the ‘Negative Result’. Show the auditor a threat alert you received, analysed, and rejected because it didn’t fit your Asset Register. That proves your process actually works and you aren’t just a passive consumer of data.” – Stuart Barker, Lead Auditor

Applicability of ISO 27001 Annex A 5.7 across different business models.

Business Type	Applicability & Interpretation	Examples of Control
Small Businesses	Vendor-Led Intelligence. You don’t need a SOC. Your “Threat Intel” is simply listening to your vendors (Microsoft, Apple, Xero) when they tell you to patch. Ignorance is no longer an excuse.	• Newsletter Subscription: Subscribing to a basic alert feed like the NCSC (UK) or CISA (US) for “Critical” warnings only. • Vendor Notifications: Enabling “Security Alerts” from your primary SaaS providers (e.g., Google Workspace Admin alerts) to know if your industry is being targeted.
Tech Startups	Dependency Scanning. Your biggest threat is likely a vulnerability in an open-source library you use. “Tactical” intelligence means knowing which npm package just got hacked.	• Automated Feeds: Using tools like GitHub Dependabot or Snyk to pull real-time CVE data directly into your Pull Requests. • Stack-Specific News: Monitoring sources specific to your framework (e.g., “Ruby on Rails Security Mailing List”) rather than generic cyber news.
AI Companies	Adversarial AI Intel. Standard firewalls don’t catch “Prompt Injection” attacks. You need intelligence on how attackers are manipulating models similar to yours.	• MITRE ATLAS: Monitoring the “Adversarial Threat Landscape for Artificial-Intelligence Systems” (ATLAS) for new attack vectors. • Arxiv Monitoring: Assigning a researcher to review new papers on “Model Poisoning” or “Extraction Attacks” to update your defensive system prompts.

Fast Track ISO 27001 Annex A 5.7 Compliance with the ISO 27001 Toolkit

Compliance Factor	SaaS Compliance Platforms	High Table ISO 27001 Toolkit	Audit Evidence Example
Strategy Ownership	Rents access to threat data; if you cancel the subscription, your documented threat reports and source list history vanish.	Permanent Assets: Fully editable Word/Excel Threat Intelligence Processes and Templates you own forever.	A localized “Threat Intelligence Source List” identifying specific government (CISA/NCSC) and vendor alert feeds.
Analytic Utility	Attempts to “automate” intelligence via generic feeds that cannot interpret how a global exploit affects your specific business risk.	Governance-First: Provides the framework for your team to triage and analyze threats that actually matter to your stack.	A completed “Threat Intelligence Report” proving that an emerging vulnerability was analyzed and mitigated.
Cost Efficiency	Charges an “Intelligence Feed Tax” for automated alerts that are often available for free from government and vendor sources.	One-Off Fee: A single payment covers your threat governance for 3 sources or 30, with zero recurring costs.	Allocating budget to actual security patching or firewall upgrades rather than monthly “SIEM-lite” dashboard fees.
Operational Freedom	Mandates rigid reporting formats that often fail to align with agile business models or unique, custom technical stacks.	100% Agnostic: Procedures adapt to your workflow—from weekly manual reviews to dedicated security team analysis.	The ability to evolve your threat strategy (e.g., adding dark web monitoring) without reconfiguring a rigid SaaS module.

ISO 27001 Annex A 5.7 Applicable Laws and Related Standards

Annex A 5.7 Threat Intelligence: Global Standards and Regulatory Mapping

Standard / Law	Relevant Section / Requirement	Mapping Context & Implementation Detail
NIST CSF 2.0	ID.RA-02, ID.RA-03, DE.AE-02	Directly maps to the “Threat and Vulnerability” sub-categories. NIST requires using threat intelligence to identify potential targets and anticipate attacker TTPs.
SOC2 (Trust Services)	CC3.2, CC7.1, CC7.2	The “Points of Focus” for Risk Assessment and System Monitoring require the identification of threats. Evidence of external threat feeds supports the “Detection” criteria.
NIS2 (EU)	Article 21(2)(e) & (f)	Mandates supply chain security and “vulnerability handling”. Threat intelligence is essential for the proactive reporting requirements under the directive.
UK Cyber Security & Resilience Bill	Managed Service Provider (MSP) Reporting	The UK’s evolution of NIS2. Requires MSPs to use intelligence to monitor for systemic risks that could impact the UK’s critical infrastructure.
DORA (EU)	Articles 7, 13, and 17	Financial entities must maintain “detection and response” capabilities. Threat intelligence is a core component of ICT risk management and TLPT (Threat-Led Penetration Testing).
GDPR / UK Data (Use and Access) Act 2025	Article 32 (Security of Processing)	Requires “appropriate technical and organisational measures”. CTI provides the “state of the art” context needed to justify security choices to the ICO or EDPB.
EU AI Act & AI Standards	Article 15 (Cybersecurity)	High-risk AI systems must be resilient against “adversarial examples” and “data poisoning”. Threat intelligence must specifically monitor for AI-specific attack vectors.
CIRCIA (USA)	72-Hour Reporting Mandate	Requires critical infrastructure to report incidents. Threat intelligence feeds are the primary mechanism used to determine if an anomaly constitutes a reportable “significant incident”.
HIPAA (USA)	§ 164.308(a)(1)(ii)(A)	The Security Rule requires Risk Analysis. Threat intelligence identifies the “threats to the confidentiality, integrity, and availability” of ePHI.
CCPA / CPRA (California)	Section 1798.100	Requires “reasonable security procedures”. Failure to ingest threat data regarding known credential stuffing or data exfiltration techniques may be deemed “unreasonable”.
EU Product Liability Directive (PLD)	Cybersecurity Flaw Liability	Software providers are strictly liable for flaws. Using threat intelligence proves “due diligence” in identifying and patching vulnerabilities before they are exploited.
ECCF (European Cybersecurity Cert)	Harmonised Security Labels	High-assurance labels require products to be tested against current threat landscapes, necessitating a robust Annex A 5.7 process.

ISO 27001 Annex A 5.7 FAQ

Summary: Your ISO 27001 Annex A 5.7 Implementation Roadmap

Further Reading

• How to Implement ISO 27001:2022 Annex A 5.7: Turning Information into Defence
• How to Audit ISO 27001:2022 Annex A 5.7: Threat Intelligence
• ISO 27001:2022 Annex A 5.7 for Small Business: Security Smarts on a Budget
• ISO 27001:2022 Annex A 5.7 for AI Companies: Knowing Your Enemy
• ISO 27001:2022 Annex A 5.7 for Tech Startups: Smart Defense, Not Just Data

Related ISO 27001 Controls

ISO 27001 Annex A 5.7 Topic Cluster: Related Controls and Resources

Related ISO 27001 Control	Stuart Barker’s Auditor Perspective: The Topic Relationship
ISO 27001 Annex A 5.7 Implementation Guide	This is your core operational hub. It defines exactly how to collect, analyse, and distribute data to shift your posture from reactive firefighting to proactive situational awareness.
ISO 27001 Annex A 8.8 Management of Technical Vulnerabilities	This is the “so what” of threat intelligence. Tactical intelligence identifies which vulnerabilities are being exploited in the wild, allowing you to prioritise patching based on real-world risk rather than just CVSS scores.
ISO 27001 Annex A 5.24 Information Security Incident Management	Intelligence provides the context for detection. By integrating threat feeds into your incident process, you can identify malicious patterns faster and reduce the time to containment during an active breach.
ISO 27001 Annex A 8.15 Logging	Logs are your primary internal source of threat intelligence. Without robust logging, you cannot perform the trend analysis required to identify internal attack patterns or validate external threat alerts.
ISO 27001 Annex A 8.7 Protection Against Malware	Operational intelligence provides the specific Indicators of Compromise (IoCs), such as file hashes and malicious domains, that your malware protection systems need to block emerging threats in real time.
ISO 27001 Annex A 8.23 Web Filtering	Intelligence feeds provide the list of known malicious URLs and phishing sites. This control acts as the technical enforcement point for the tactical data collected under the threat intelligence process.
ISO 27001 Annex A 5.25 Assessment of Security Events	Threat intelligence acts as the filter here. It helps security teams decide if a suspicious event is a false positive or a legitimate threat based on known attacker methodologies and TTPs.
ISO 27001 Annex A 5.28 Collection of Evidence	When an intelligence-led detection leads to a forensic investigation, this control ensures that the indicators and data used to identify the threat are preserved for legal and regulatory requirements.
ISO 27001 Annex A 7.5 Protecting Against Physical Threats	Strategic threat intelligence is not just about code. It includes monitoring for physical threats, such as regional instability or social engineering trends, that could impact your physical office locations and staff.
The Ultimate ISO 27001 Toolkit	This is the practical execution layer. It provides the templates for threat intelligence reporting and the risk register integration that I, as an auditor, want to see to grant your certification.

ISO 27001 Annex A 5.7 Mind Map

ISO 27001 Controls and Attribute Values

Control type	Information security properties	Cybersecurity concepts	Operational capabilities	Security domains
Preventive	Confidentiality	Identify	Threat and vulnerability management	Defence
Corrective	Integrity	Detect		Resilience
Detective	Availability	Respond

About the author