TRANSFORMING TRANSFORMING TRANSFORMING SUSTAINABILITY REPORT FY 2023 COMMUNITIES THE PLANET THE WORKPLACE Information Security Policies and Certifications We have established an information security a) Internal Vulnerability Assessment and Business ISO 27001 ISO 22301 ISO 31000 ISO 27701 policy and data governance policy, covering Penetrating Testing (VAPT) Program Unit/Group implementation implementation implementation implementation aspects such as information security, risk undertaken by BU Information Security status status status status management, disaster recovery, business Function (Through Third-Party Expert continuity management, and data privacy. Agency) Cairn √ √ √ √ These policies form an integral component b) External Vulnerability Assessment and of Vedanta's Information Security framework, Penetrating Testing (VAPT) Assessment HZL √ √ √ √ showcasing the Company’s dedication to through Group Management Assurance robust management practices. Business VZI √ √ √ X continuity/contingency plans and incident System (Through Third-Party Expert response procedures are in place that are Agency) BALCO √ √ √ X tested bi-annually. Regular trainings for our c) Red Teaming Exercise as part of point # 2 employees on cybersecurity are conducted. JSG √ √ √ X d) Surveillance Audit under ISO 27001, ISO 22301, ISO 31000, and ISO 27701 LAN √ √ √ X Policies defined by Vedanta are categorised under Framework Requirements (Through the following areas: Surveillance Audit Partner) TSPL √ √ √ X e) Assessment of IT General Controls (ITGC) • Information Security ESL √ √ √ X Management Policies by Statutory Auditor under Sarbanes-Oxley (SOX) Compliance IOB √ √ √ √ • Data Governance & Privacy Framework (Through Statutory Auditor) Policies FACOR √ √ √ √ • Risk Management Policies These vulnerability assessments, including VGCB √ √ √ √ • Business Continuity Management simulated hacker attacks are carried out on Policies an annual basis by globally reputed and Nicomet √ √ √ X recognised third-party agencies, including a • Incident Response & Emergency team of certified and qualified personnel in Preparedness Plan Sesa Coke √ √ √ X various domains of cyber security and data governance. Gujrat NRE √ √ √ X Vulnerability Assessment BUs have obtained ISO certifications and are Desai Cement √ √ √ X Vulnerability identification, monitoring and committed to establishing, implementing, tracking of mitigation actions and continuous maintaining, and continuously improving their Sterlite Copper √ √ √ √ compliance level are being done through Integrated Management System (IMS) in various assessments. Vedanta carries out alignment with the standards set forth by ISO Fujairah Gold √ √ √ X and undergoes the following assessments to 27001, ISO 27701, ISO 22301, and ISO identify vulnerabilities, threats, 31000. 71.43 % of our IT infrastructure is short-comings, and the associated certified as per ISO 27001 risk/impact: 101

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