A.5.19 Information Security in Supplier Relationships would include:
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Supplier Assessment Process: Documentation outlining the process of assessing potential suppliers' information security practices before entering into a business relationship.
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Supplier Selection Criteria: Records indicating the criteria used to evaluate and select suppliers based on their information security capabilities and practices.
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Contracts and Agreements: Copies of contracts, agreements, or terms and conditions that include clauses related to information security requirements, responsibilities, and expectations for suppliers.
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Due Diligence Documentation: Evidence of due diligence activities performed to verify suppliers' information security practices, such as security audits, questionnaires, or site visits.
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Risk Assessment: Documentation of risk assessments conducted to identify and evaluate the potential information security risks associated with each supplier and the steps taken to mitigate those risks.
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Information Sharing Agreements: Records of agreements specifying how sensitive information will be shared, protected, and managed between the organization and its suppliers.
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Security Controls in Supplier Agreements: Documentation of security controls required from suppliers to ensure the protection of the organization's data and information assets.
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Incident Response Plans: Proof that suppliers are required to have incident response plans in place to address and report security incidents promptly.
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Monitoring and Reporting: Evidence of mechanisms in place to monitor the information security practices of suppliers and mechanisms for reporting any breaches or incidents.
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Supplier Compliance Audits: Records of audits or assessments conducted to verify supplier compliance with the agreed-upon information security requirements.
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Supplier Training and Awareness: Documentation of initiatives to train and raise awareness among suppliers about the organization's information security policies and expectations.
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Business Continuity and Disaster Recovery: Documentation of supplier plans and capabilities to ensure business continuity and disaster recovery in case of disruptions.
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Termination and Transition Plans: Evidence of plans outlining how information security will be managed during the termination or transition of supplier relationships.
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Incident Sharing and Collaboration: Proof of mechanisms to collaborate with suppliers on information security incidents and vulnerabilities for timely mitigation.
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Third-Party Security Assessments: Records of third-party assessments conducted by independent auditors to verify the security practices of critical suppliers.
By reviewing these pieces of evidence, an auditor can assess whether the organization has established effective processes, controls, and agreements to ensure that its suppliers adhere to information security requirements and contribute to a secure business environment.
