Intelligent CISO Issue 17 | Page 21

cyber trends Managing the cybersecurity challenge The results of the FOI suggest public sector organisations are aware of the cybersecurity challenges they face and the rapid rate of evolution. However, it’s also evident that the rate at which public sector organisations are facing cyberattacks is on the rise and simply setting out a security standard may not be enough to stop it. While it’s clear based on the establishment of the Minimum Cyber Security Standard that the regulatory bodies are taking the matter seriously, it’s now a case of this way of thinking trickling down to each individual organisation or agency and implementing the tools to meet it. To form a successful strategy for this, there are three key areas to consider. 1. Knowing who A key part of cybersecurity is knowing who has access to systems and data. Through the right access management system, public sector organisations can improve security posture and mitigate any insider threats by identifying insecure accounts. Automating www.intelligentciso.com | Issue 17 access rights management, analysis and enforcement also enables quick demonstration of compliance, easy permissions management and ultimately enhanced productivity of the IT team. 2. Knowing what Visibility into what’s happening within an IT environment is also key to strengthening security posture, so implementing security information and event management (SIEM) is another crucial piece of the puzzle. SIEM tools Building a roadmap for future testing, re- evaluation of tools and security posture and the ability to think ahead to potential new threats will be key. enable IT teams to collect and normalise logs generated across networks and systems to detect and protect against advanced cyberthreats, respond to cyber- incidents with unique user-defined actions and help demonstrate regulatory and industry compliance. 3. Looking forward Every public sector entity is unique and the velocity, variety and volume of cyberattacks they experience will provide new, evolving challenges. IT teams need to be ready and agile in adopting new techniques and learning from past experiences to ensure their organisations are constantly protected. Building a roadmap for future testing, re-evaluation of tools and security posture and the ability to think ahead to potential new threats will be key. A critical part of this will be understanding how to get visibility of the entire infrastructure and getting everyone who has access to use IT monitoring tools to provide the right information to put the right protections in place. u 21