Intelligent CISO Issue 28 | Page 33

� PREDICTIVE INTELLIGENCE Collaborative approach to cybersecurity in a converged IT/OT environment The road to the future is filled with potential cybersecurity challenges – and these are only exacerbated by the longstanding divergence between IT and OT security teams. Antoine D’Haussy, BD Director EMEA of OT, Fortinet, explains how to take a collaborative approach to cybersecurity in a converged IT/OT environment. n industry, I technical evolutions are transforming operations and driving innovation. And at the same time, devices, endpoints and networks across both IT and OT environments are more connected than ever. In fact, Forrester research commissioned by Fortinet shows that 66% of industrial firms say their factories now run through IP-connected networks. But the road to the future is also filled with potential cybersecurity challenges – and these are only exacerbated by the longstanding divergence between IT and OT security teams. For example, despite business environments being more connected than ever, IT and OT security teams still operate in silos – interacting but falling shy of true integration. Historically, IT and OT have had very different security concerns; OT’s domain generally wasn’t a part of the connected IT world, thereby minimising the threats it faced. But as OT operations become increasingly digitalised, their networks are being exposed to more cyber-risk. In fact, almost three-quarters (73%) of industrial firms believe that the attack surface of their IP-connected factory machines has expanded. So, in a world where even a factory production line could now be controlled by malicious actors, cybersecurity is no longer just about protecting emails and users – it’s also about keeping factories, production systems, processing plants, refineries, energy plants, transportation and delivery networks and other essential infrastructures safely operating. To achieve this, a collaborative approach to security solutions and incident response is essential. Benefits worth converging for The business benefits of converging IT and OT are significant: 66% of firms agree that such collaboration can provide access to real-time data insights from manufacturing operations, while 59% believe it can create new business opportunities via increased insight into production data. The security benefits of converging IT and OT strategies are also numerous. Forming effective processes, adopting specific, stringent industry standards and delivering an orchestrated response www.intelligentciso.com | Issue 28 33