Obfuscating customer information ensures data privacy by rendering sensitive details unintelligible to unauthorized parties, reducing the risk of exposure during transit or processing. This aligns withData Protection and Privacy Regulationsunder risk management frameworks, emphasizing safeguarding personally identifiable information.

Role-based access controls (RBAC) are a type of preventive control that limit the access and actions of users based on their roles and responsibilities within the organization. RBAC can help to address the risk of malicious outsiders modifying application data by restricting their access to the data and the functions they can perform on it. RBAC can also enforce the principle of least privilege, which means that users only have the minimum level of access required to perform their tasks. RBAC can be implemented through policies, procedures, and technical mechanisms such as access control lists, encryption, and authentication. References = Risk and Information Systems Control Study Manual, Chapter 4, Section 4.2.1.1, p. 178-179

The first step for the risk practitioner to address the situation of extended network outages that have exceeded tolerance is to recommend a root cause analysis of the incidents. A root cause analysis is a process of identifying and resolving the underlying causes of a problem or an event. By performing a root cause analysis, the risk practitioner can determine why the network outages occurred, what factors contributed to them, and how they can be prevented or reduced in the future. Recommending additional controls, updating the risk tolerance level, and updating the incident-related risk trend are possible steps that may follow the root cause analysis, but they are not the first step. References = ISACA Certified in Risk and Information Systems Control (CRISC) Certification Exam Question and Answers, question 4; CRISC Review Manual, 6th Edition, page 153.

Vulnerable firmware that lacks updates is a significant security risk, as it can be exploited by attackers.
Addressing this issue aligns with Secure IoT Deployment Practices to reduce exposure.

The most helpful factor for an information security management team when allocating resources to mitigate exposures is the risk assessment results. The risk assessment results provide a comprehensive and objective analysis of the risks facing the enterprise, including their likelihood, impact, and root causes. The risk assessment results also help to identify the gaps and weaknesses in the existing controls, and to prioritize the risks based on their severity and urgency. The risk assessment results enable the information security management team to allocate the resources in a cost-effective and risk-based manner, and to implement the most appropriate risk responses to reduce the exposures to an acceptable level. References = Risk and Information Systems Control Study Manual, 7th Edition, Chapter 4, Section 4.1.1, page 1751