Page 337 - ITGC_Audit Guides

Table of Contents

Executive Summary ................................................................................................................... 3
Introduction and Business Significance ..................................................................................... 4

Key Risks and Threats Related to Cybersecurity ...................................................................... 5
The Three Lines Model: Roles and Responsibilities .................................................................. 5
Owners and Key Activities of First Line Roles ........................................................................ 6

Common Cyber Threat Controls ......................................................................................... 8
Owners and Key Activities of Second Line Roles .................................................................. 9

Pitfalls of the First and Second Line Roles ....................................................................... 10
The Internal Audit Activity as the Third Line Role ................................................................ 11
Internal Audit Scope and Collaboration ............................................................................ 15
An Approach for Assessing Cybersecurity Risks and Controls ................................................ 16

Cybersecurity Risk Assessment Framework ........................................................................ 16
Component 1: Cybersecurity Governance ........................................................................ 17

Component 2: Inventory of Information Assets ................................................................. 17
Component 3: Standard Security Configurations ............................................................. 18
Component 4: Information Access Management .............................................................. 18

Component 5: Prompt Response and Remediation ......................................................... 19
Component 6: Ongoing Monitoring ................................................................................... 19
Role of CAE in Reporting Assurance to the Board and Other Governing Bodies .................... 21

Appendix A. Key IIA Standards ............................................................................................... 23
Appendix B. Related IIA Guidance .......................................................................................... 24
Appendix C. Definition of Key Concepts .................................................................................. 25

Appendix D. Internal Audit Considerations for Cybersecurity Risk .......................................... 26
Authors/Contributors ................................................................................................................ 29

www.theiia.org Assessing Cybersecurity Risk 2