The most relevant source to reference when updating security awareness training materials is the recent security incidents reported by competitors. This can help to illustrate the real-world threats and consequences of poor security practices, and to motivate the employees to follow the security policies and procedures. Risk management framework, risk register, and global security standards are other sources that may be useful, but they are not as relevant as the recent security incidents. References = ISACA Certified in Risk and Information Systems Control (CRISC) Certification Exam Question and Answers, question 9; CRISC Review Manual, 6th Edition, page 214.

The BEST way to enable mitigation of newly identified risk factors related to internet of Things (loT) is to introduce control procedures early in the life cycle, because it can help to prevent or reduce the occurrence or impact of the risk factors, and to ensure that the loT devices and systems are designed and developed with security and quality in mind. The control procedures should include requirements analysis, design review, testing, validation, and verification of the loT devices and systems. The other options are not as effective as introducing control procedures early in the life cycle, because:
Option B: Implementing loT device software monitoring is a good way to detect and respond to the risk factors related to loT, but it does not enable mitigation of the risk factors, which is the proactive and preventive approach. Software monitoring is a reactive and corrective measure that may not be able to prevent or reduce the occurrence or impact of the risk factors, especially if they are embedded in the hardware or firmware of the loT devices.
Option C: Performing periodic risk assessments of loT is a necessary way to identify and evaluate the risk factors related to loT, but it does not enable mitigation of the risk factors, which is the action-oriented and solution-focused approach. Risk assessment is an analytical and descriptive process that may not provide the specific and effective measures to address or mitigate the risk factors, especially if they are complex or dynamic.
Option D: Performing secure code reviews is a useful way to verify and improve the security and quality of the software of the loT devices and systems, but it does not enable mitigation of the risk factors related to loT, which may involve more than just the software aspect. The risk factors related to loT may also include the hardware, firmware, network, communication, data, and integration aspects, which may not be covered or resolved by the code reviews. References = Risk and Information Systems Control Study Manual, 7th Edition, ISACA, 2020, p. 214.

Business Impact Analysis (BIA):
Purpose: A BIA is a systematic process to evaluate the potential effects of an interruption to critical business operations as a result of a disaster, accident, or emergency.
Identification of Consequences: It identifies critical resources and the consequences of their loss, allowing an organization to determine the operational and financial impacts of such losses.
Steps Involved in BIA:
Identify Critical Functions: Determine which business functions and processes are essential to the organization's operations.
Assess Impact: Evaluate the impact of losing these functions on the organization's ability to operate.
Estimate Downtime Tolerance: Determine the maximum allowable downtime for critical functions before significant harm occurs.
Identify Dependencies: Document dependencies between systems, processes, and resources to understand how disruptions to one part affect the whole.
Comparison with Other Options:
Risk Management Action Plans: These are detailed plans developed to address identified risks but do not specifically focus on the impact of losing critical resources.
What-if Technique: This is a brainstorming technique used to explore potential risks and their impacts but is not as structured as a BIA.
Tabletop Exercise Results: These exercises simulate disaster scenarios to test response plans but do not provide the comprehensive impact analysis that a BIA does.
Best Practices:
Regular Updates: Regularly update the BIA to reflect changes in the business environment and operational dependencies.
Integration with DR/BC Plans: Ensure that findings from the BIA are integrated into disaster recovery (DR) and business continuity (BC) plans to enhance overall preparedness.
References:
CRISC Review Manual: Discusses the importance of BIA in identifying the impacts of losing critical resources and guiding the development of effective risk management strategies.
ISACA Standards: Highlight the role of BIA in evaluating the consequences of resource loss and informing business continuity planning.

The control owner is the person who is responsible for ensuring that the control is designed to effectively address risk. The control owner is also responsible for implementing, operating, monitoring, and maintaining the control. The control owner should ensure that the control is aligned with the risk owner's risk appetite and tolerance, and that the control is periodically reviewed and updated to reflect changes in the risk environment.
The risk manager, the control tester, and the risk owner are not directly responsible for the design of the control, although they may provide input, feedback, or approval. References = Risk and Information Systems Control Study Manual, Chapter 1, Section 1.3.2, page 1-15.

Unapproved changes to firewall rules can lead tocritical security vulnerabilitiesordisruptions to business services, representing adirect impact on the business. This is more critical than documentation or governance concerns.
Reference:CRISC Manual - Domain 1, Slide 120-122; Domain 3, Slide 312-314