Ensuring Information Security of Outsourced IT Services

C.

Outsourcing IT services can present risks to the organization's information security if proper controls are not in place. Therefore, it is essential to perform due diligence activities to ensure that the service provider is capable of providing secure services. Among the given options, the most critical due diligence activity to ensure information security of outsourced IT services is:

D. Review the security status of the service provider.

Explanation:

The security status of the service provider should be the primary focus of the due diligence activity because it provides insight into the service provider's security capabilities and practices. Reviewing the security status of the service provider involves analyzing the service provider's security controls, policies, and procedures to identify potential vulnerabilities and risks.

The security status review includes evaluating the service provider's security certifications, such as ISO 27001, SOC 2, and others. These certifications provide independent verification that the service provider has implemented effective security controls and processes.

Furthermore, it is essential to review the service provider's incident response plan, disaster recovery plan, and business continuity plan to ensure that they align with the organization's requirements. This review should also include examining the service provider's physical security, such as access controls, video surveillance, and environmental controls.

In summary, reviewing the security status of the service provider is the most critical due diligence activity to ensure the information security of outsourced IT services. This activity helps to identify potential risks and vulnerabilities, and ensure that the service provider has adequate security controls and processes in place to protect the organization's data.