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PECB ISO-IEC-27001-Lead-Auditor Exam Overview:
| Certification Vendor: | PECB |
|---|---|
| Exam Name: | PECB Certified ISO/IEC 27001 Lead Auditor |
| Exam Number: | ISO-IEC-27001-Lead-Auditor |
| Certificate Validity Period: | 3 years (with maintenance requirement) |
| Available Languages: | German, French, Portuguese, English, Spanish |
| Exam Duration: | 180 minutes |
| Related Certifications: | PECB ISO/IEC 27001 Foundation PECB ISO/IEC 27001 Lead Implementer |
| Passing Score: | 70% |
| Real Exam Qty: | 80 |
| Exam Price: | USD 500 |
| Exam Format: | Multiple choice, Essay-type questions |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored exam or at authorized testing centers worldwide |
| Pre Condition: | Candidates should have a foundational understanding of ISO/IEC 27001 and audit principles. It is recommended (but not mandatory) to have completed the PECB ISO/IEC 27001 Lead Implementer training or equivalent experience. |
| Official Syllabus URL: | https://pecb.com/en/education/iso-iec-27001-lead-auditor |
PECB ISO-IEC-27001-Lead-Auditor Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: ISMS Audit Based on ISO 19011 and ISO/IEC 17021-1 | 25% | - Auditing the context of the organization - Auditing control selection and implementation (Annex A) - Auditing leadership commitment - Continual improvement processes - Auditing organizational structure and roles - Measuring, monitoring, and reporting ISMS performance - Auditing risk assessment and treatment processes |
| Topic 2: Information Security Management Systems (ISMS) and the ISO/IEC 27001 Standard | 15% | - Overview of ISO/IEC 27001 and its relationship with ISO/IEC 27002 - Regulatory and legal considerations in information security - Fundamental principles and concepts of information security |
| Topic 3: Audit Lifecycle and Competencies of the Lead Auditor | 25% | - Audit follow-up and corrective action verification - Conflict resolution during audits - Managing audit relationships with audited parties - Leading an audit team - Audit communication strategies |
| Topic 4: Certification and Accreditation Framework | 15% | - Audit report preparation and documentation - Principles of certification bodies - Surveillance and re-certification audits - ISO/IEC 17021-1 requirements for certification bodies - Certification decision process |
| Topic 5: Audit Principles and Audit Process | 20% | - Audit types and stages ( initiation, planning, execution, reporting) - Audit scope and objectives - Audit evidence collection techniques - Risk-based audit approach - Audit sampling methodology |
What to Know About ISO-IEC-27001-Lead-Auditor Before You Start
- ISMS Audit Based on ISO 19011 and ISO/IEC 17021-1 (25%)
- Information Security Management Systems (ISMS) and the ISO/IEC 27001 Standard (15%)
- Audit Principles and Audit Process (20%)
PECB Certified ISO/IEC 27001 Lead Auditor Sample Questions:
Scenario 1: Fintive is a distinguished security provider for online payments and protection solutions. Founded in 1999 by Thomas Fin in San Jose, California, Fintive offers services to companies that operate online and want to improve their information security, prevent fraud, and protect user information such as PII. Fintive centers its decision-making and operating process based on previous cases. They gather customer data, classify them depending on the case, and analyze them. The company needed a large number of employees to be able to conduct such complex analyses. After some years, however, the technology that assists in conducting such analyses advanced as well. Now, Fintive is planning on using a modern tool, a chatbot, to achieve pattern analyses toward preventing fraud in real-time. This tool would also be used to assist in improving customer service.
This initial idea was communicated to the software development team, who supported it and were assigned to work on this project. They began integrating the chatbot on their existing system. In addition, the team set an objective regarding the chatbot which was to answer 85% of all chat queries.
After the successful integration of the chatbot, the company immediately released it to their customers for use.
The chatbot, however, appeared to have some issues.
Due to insufficient testing and lack of samples provided to the chatbot during the training phase, in which it was supposed "to learn" the queries pattern, the chatbot failed to address user queries and provide the right answers. Furthermore, the chatbot sent random files to users when it received invalid inputs such as odd patterns of dots and special characters. Therefore, the chatbot was unable to properly answer customer queries and the traditional customer support was overwhelmed with chat queries and thus was unable to help customers with their requests.
Consequently, Fintive established a software development policy. This policy specified that whether the software is developed in-house or outsourced, it will undergo a black box testing prior to its implementation on operational systems.
According to scenario 1, the chatbot sent random files to users when it received invalid inputs. What impact might that lead to?
- A. Inability to provide service
- B. Leak of confidential information
- C. Loss of reputation
Correct Answer: C 🗳️
Scenario 8: Tessa. Malik, and Michael are an audit team of independent and qualified experts in the field of security, compliance, and business planning and strategies. They are assigned to conduct a certification audit in Clastus, a large web design company. They have previously shown excellent work ethics, including impartiality and objectiveness, while conducting audits. This time, Clastus is positive that they will be one step ahead if they get certified against ISO/IEC 27001.
Tessa, the audit team leader, has expertise in auditing and a very successful background in IT-related issues, compliance, and governance. Malik has an organizational planning and risk management background. His expertise relies on the level of synthesis and analysis of an organization's security controls and its risk tolerance in accurately characterizing the risk level within an organization On the other hand, Michael is an expert in the practical security of controls assessment by following rigorous standardized programs.
After performing the required auditing activities, Tessa initiated an audit team meeting They analyzed one of Michael s findings to decide on the issue objectively and accurately. The issue Michael had encountered was a minor nonconformity in the organization's daily operations, which he believed was caused by one of the organization's IT technicians As such, Tessa met with the top management and told them who was responsible for the nonconformity after they inquired about the names of the persons responsible To facilitate clarity and understanding, Tessa conducted the closing meeting on the last day of the audit.
During this meeting, she presented the identified nonconformities to the Clastus management. However, Tessa received advice to avoid providing unnecessary evidence in the audit report for the Clastus certification audit, ensuring that the report remains concise and focused on the critical findings.
Based on the evidence examined, the audit team drafted the audit conclusions and decided that two areas of the organization must be audited before the certification can be granted. These decisions were later presented to the auditee, who did not accept the findings and proposed to provide additional information. Despite the auditee's comments, the auditors, having already decided on the certification recommendation, did not accept the additional information. The auditee's top management insisted that the audit conclusions did not represent reality, but the audit team remained firm in their decision.
Based on the scenario above, answer the following question:
Question:
Tessa was advised to avoid providing unnecessary evidence in the audit report for Clastus's certification audit. Is this recommended?
- A. No, to ensure that all relevant evidence is considered and addressed
- B. Yes, to avoid including information that may compromise the audit's confidentiality
- C. Yes, to simplify the report for a better understanding
Correct Answer: A 🗳️
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Scenario 6: Cyber ACrypt is a cybersecurity company that provides endpoint protection by offering anti- malware and device security, asset life cycle management, and device encryption. To validate its ISMS against ISO/IEC 27001 and demonstrate its commitment to cybersecurity excellence, the company underwent a meticulous audit process led by John, the appointed audit team leader.
Upon accepting the audit mandate, John promptly organized a meeting to outline the audit plan and team roles This phase was crucial for aligning the team with the audit's objectives and scope However, the initial presentation to Cyber ACrypt's staff revealed a significant gap in understanding the audit's scope and objectives, indicating potential readiness challenges within the company As the stage 1 audit commenced, the team prepared for on-site activities. They reviewed Cyber ACrypt's documented information, including the information security policy and operational procedures ensuring each piece conformed to and was standardized in format with author identification, production date, version number, and approval date Additionally, the audit team ensured that each document contained the information required by the respective clause of the standard This phase revealed that a detailed audit of the documentation describing task execution was unnecessary, streamlining the process and focusing the team's efforts on critical areas During the phase of conducting on-site activities, the team evaluated management responsibility for the Cyber Acrypt's policies This thorough examination aimed to ascertain continual improvement and adherence to ISMS requirements Subsequently, in the document, the stage 1 audit outputs phase, the audit team meticulously documented their findings, underscoring their conclusions regarding the fulfillment of the stage 1 objectives. This documentation was vital for the audit team and Cyber ACrypt to understand the preliminary audit outcomes and areas requiring attention.
The audit team also decided to conduct interviews with key interested parties. This decision was motivated by the objective of collecting robust audit evidence to validate the management system's compliance with ISO
/IEC 27001 requirements. Engaging with interested parties across various levels of Cyber ACrypt provided the audit team with invaluable perspectives and an understanding of the ISMS's implementation and effectiveness.
The stage 1 audit report unveiled critical areas of concern. The Statement of Applicability (SoA) and the ISMS policy were found to be lacking in several respects, including insufficient risk assessment, inadequate access controls, and lack of regular policy reviews. This prompted Cyber ACrypt to take immediate action to address these shortcomings. Their prompt response and modifications to the strategic documents reflected a strong commitment to achieving compliance.
The technical expertise introduced to bridge the audit team's cybersecurity knowledge gap played a pivotal role in identifying shortcomings in the risk assessment methodology and reviewing network architecture. This included evaluating firewalls, intrusion detection and prevention systems, and other network security measures, as well as assessing how Cyber ACrypt detects, responds to, and recovers from external and internal threats. Under John's supervision, the technical expert communicated the audit findings to the representatives of Cyber ACrypt. However, the audit team observed that the expert s objectivity might have been compromised due to receiving consultancy fees from the auditee. Considering the behavior of the technical expert during the audit, the audit team leader decided to discuss this concern with the certification body.
Based on the scenario above, answer the following question:
Question:
According to Scenario 6, Cyber ACrypt modified the SoA and the ISMS policy after the Stage 1 audit report.
How do you define this situation?
- A. Acceptable, minor modifications to the SoA and ISMS policy can be made until the submission of the final audit report
- B. Unacceptable, once the external audit passes Stage 1, the SoA and the ISMS policy cannot be modified
- C. Acceptable, situations that lead to major nonconformities during the Stage 2 audit should be corrected
Correct Answer: C 🗳️
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Which two of the following options for information are not required for audit planning of a certification audit?
- A. A sampling plan
- B. A document review
- C. An audit checklist
- D. An organisation's financial statement
- E. An audit plan
- F. The working experience of the management system representative
Correct Answer: D,F 🗳️
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Scenario 1
Fintive is a distinguished security provider specializing in online payments and protection solutions. Founded in 1999 by Thomas Fin in San Jose, California, Fintive offers services to companies operating online that seek to improve their information security, prevent fraud, and protect user information such as personally identifiable information (PII).
Fintive bases its decision-making and operational processes on previous cases, gathering customer data, classifying them according to the case, and analyzing them.
Initially, Fintive required a large number of employees to be able to conduct such complex analyses.
However, as technology advanced, the company recognized an opportunity to implement a modern tool - a chatbot - to achieve pattern analyses aimed at preventing fraud in real time. This tool would also assist in improving customer service.
The initial idea was communicated to the software development team, who supported the initiative and were assigned to work on the project. They began integrating the chatbot into the existing system and set an objective regarding the chatbot, which was to answer 85% of all chat queries.
After successfully integrating the chatbot, the company released it for customer use. However, the chatbot exhibited several issues. Due to insufficient testing and a lack of sample data provided during the training phase - when it was supposed to learn the query pattern - the chatbot failed to effectively address user queries. Additionally, it sent random files to users when it encountered invalid inputs, such as unusual patterns of dots and special characters.
Consequently, the chatbot could not effectively answer customer queries, overwhelming traditional customer support and preventing them from assisting customers with their requests.
Recognizing the potential risks, Fintive decided to implement a set of new controls. The measures included enabling comprehensive audit logging, configuring automated alert systems to flag unusual activities, performing periodic access reviews, and monitoring system behavior for anomalies. The objective was to identify unauthorized access, errors, or suspicious activities in a timely manner, ensuring that any potential issues could be quickly recognized and investigated before causing significant harm.
Question
Based on Scenario 1, what type of control did Fintive implement in response to the identified issues?
- A. Preventive
- B. Detective
- C. Corrective
Correct Answer: B 🗳️
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