Investor Presentaiton

Executive Summary Improving Financial Health Data Social - Data Security – Technology • - Multi-tiered approach Multi-tiered approach to security: Employees Supply Chain Environment Governance Policies & Data tables Appendix Prevention - stopping threat actors from entering the estate Detection - knowing if a threat actor has entered the estate 。 Mitigation - minimising a threat actor's ability to extract anything of value if they do enter the estate The latter two are as important as prevention Cyber Fusion Centre (CFC) coverage with 'follow the sun' capabilities, based in the US, UK and Malaysia. Combines threat intelligence, incident response, threat detection, security automation and threat hunting. Major emphasis on automation and tools to improve efficiency, speed and efficacy DevSecOps model of product development increases the speed of development while ensuring a robust security discipline is followed We consistently maintain high standards in security. The Experian security program is certified by numerous industry and international certification bodies, including ISO 27001 (internationally recognised standard of security) High standards Experian holds external assurance accreditations: Texperian. PCI DSS compliant: USA, UK&I, Colombia, India, Australia, Brazil ISO 27001 for - - - - - North America Datacentres, UK&I Datacentres, and Tapad Marketing services Experian Data Quality Services India Credit Bureau Australia CIS, DA & Targeting Third Party Security Program Ascend One Platform Brazil Positive and Negative Data Services Global Security Administration team, responsible for administering logical access to systems SOC2 Type II - North America Datacentres, UK&I Datacentres North America: Automotive, ECS, Health, CIS, DA Fraud, Employer Services, Tapad marketing service, BIS & GVAP (Global Value added products) Hold Cyber Essentials Plus Certification, perform risk assessments against critical & external facing applications annually Others: AASAE3150 (Australia), ISAE 3402 (PowerCurve), TISAX (Automotive), FISMA (ESS products), HIPPAA/Hitrust (NA Health and ESS products) 42 42 Experian Public

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