Intelligent CISO Issue 21 | Page 53

COVER STORY achieved in relation to its sustainability goals. The report is a key channel through which the board shares its vision and values in innovation, sustainability and humanisation. The adoption of BitSight Security Ratings, defined as the group’s KPI, highlights the external value to its third-party stakeholders and its importance to the company’s internal mission statement. Plans for the future While the current focus for the organisation is on Security Performance Management, the next step will be the evolution towards third-party risk management, specifically vendor risk. This would include expanding EDP’s current use of BitSight to apply ratings to specific vendors alongside its own monitoring solutions. This will help avoid ‘blind spots’ across its vendors and provide much needed visibility of security performance across its entire vendor lifecycle. Also, working with its vendors and BitSight to quickly and collectively reduce cyber-risk by sharing BitSight Security Ratings data will enable EDP to have intelligent, data-driven conversations with key stakeholders including vendors, board members and investors about its security risks. Intelligent CISO caught up with Paulo Moniz, Chief Information Security Officer, EDP, to find out more about the solution. As an operator of critical national infrastructure, how important is having a reliable security solution? EDP has established information security as a competitive factor, not only because we recognise that it generates confidence from stakeholders, but also because we have a critical responsibility in the social context. As a result, we have identified two major crown jewels: one resulting from managing large volumes of personal data of clients and employees; and the other because we operate critical infrastructures. In order to implement our strategic vision for information security, we www.intelligentciso.com | Issue 21 established end-to-end security as a guiding principle, which implies a holistic approach permeating the organisation. This avoids the need for a siloed approach, incorporating security from the development of services and applications, to activities carried out by service providers, within a logic of Security by Design. A reliable security solution such as the BitSight rating has the strong merit of uniting the entire organisation around a common objective, which is recognised by external entities. This is also a strong internal tool to mitigate cybersecurity risk, helping to break the silos that have a negative impact on the organisation. How does the solution improve operability for the end-user? The solution has a direct impact for cybersecurity teams – it provides us with objective security metrics that enable our security and operational teams to focus on clearly defined objectives. In turn, this enables us to decrease the global cybersecurity risk of the organisation. Being a common goal communicated to all within the company, BitSight’s Security Ratings also establishes guidelines for those who aren’t within security teams, on what they are permitted to do with company IT resources, decreasing resistance and improving the overall security of IT resource usage. How scalable is the solution? Taking advantage of the flexibility of BitSight’s platform enables us to create our own customised asset groups and sub companies. This enables the company to grow its security operations horizontally, while bearing in mind the different operational contexts, especially with regard to the clear boundaries between IT and OT environments. There are two major examples where we can escalate the solution easily with enormous value. The first is when EDP is evaluating the risk from a mergers and acquisition perspective. The second is A reliable security solution such as the BitSight rating has the strong merit of uniting the entire organisation around a common objective. when we want to create a vendor risk management program, since the supply chain is a critical aspect for EDP’s overall cybersecurity posture. In both cases, the solution can be easily scaled to incorporate other companies in the digital footprint risk evaluation. How far has it future- proofed operations? Cybersecurity is a constantly-changing area with new threats emerging almost every day. No one with cybersecurity responsibilities can say with a completely clear conscience that their company’s operations, or the tools that support them, are completely future-proofed. However, we can say that by always keeping up-to-date with information security best practices and continuously improving detection and response mechanisms, BitSight has allowed EDP to keep tabs with newly-discovered vulnerabilities. This ensures that our security controls are keeping pace with ever-evolving threats. Aligning with the proposed recommendations by BitSight enables our security team to preview pain points and shifts when dealing with large-scale IT risk, maintaining a bird’s-eye view without being lost in technical details that could potentially lead to us being blindsided by technological improvements. Nonetheless, it’s important to track these when designing and implementing long- term IT solutions for the company. u 53