Intelligent CISO Issue 21 | Page 21

cyber trends We have the visibility to identify vulnerabilities and detect the attacks and then there’s other devices such as a Fortinet firewall for instance or Palo Alto firewall or network access control system that is able to go in and take the action. What advice would you offer to CISOs that would like to implement this technology or look for an OT security solution? I think the first step is to go and speak to the operators to involve them very early on and make sure you build that rapport. Having an IT cybersecurity discussion in your own circles without involving the operational team can be a big pitfall. Try to find other benefits so you’re not just putting in cybersecurity controls for the sake of it, you’re able to help the operations team with efficiencies too. Fortinet, for instance, can do mitigation, Schneider owns the complete solution stack inside a big refinery or a big oil company or utility company so they already understand the infrastructure and can be a good translator between the two worlds. If you come from IT then you would struggle to understand OT. If from OT you would struggle to understand the There are so many OT networks in the world but you just need to decide which ones to focus on. There are so many OT networks in the world but you just need to decide which ones to focus on. I read in a report that there are 10 times as many OT networks as IT networks in the world, which makes sense. But the question is which are the ones that are critical? I think that is another thing that customers are starting to wake up to. They’re discovering that they have this OT infrastructure that they have never thought about from a cybersecurity perspective, but these are actually what keeps the business running. And then suddenly what’s traditionally OT as in industrial control systems suddenly becomes IIoT, and even IoT devices – which you’d typically find in an IT environment. These things are merging so we’re seeing customers coming to us and saying ‘can you help us with CCTV systems for instance? Can you help us with the metering systems?’ Things that we would traditionally not look at. We will be looking at substations, refineries, pipelines and customers will say ‘I also have other networks that are critical to me. They are very adjacent to what you do, can you help us with that?’ How important are security partnerships for these kinds of technologies? We are an extremely partner driven company. We are a small company by comparison to the likes of Schneider Electric for example. One aspect of our partnerships is that they lend us a lot of credibility. But we’ll also know things that they don’t and vice versa so we really complete each other from a technical perspective. And it’s also about keeping the focus on OT. One of the key takeaways from running a Security Operations Centre for OT is that nothing speaks to each other. So the ability for us to do what we do and then go in and say we can do detection, www.intelligentciso.com | Issue 21 cyber piece. Any way that we can bridge that gap is very useful. Are there any emerging trends in this area that CISOs should be planning for? And that is something that we’re getting increased requests about. And I think that’s going to keep changing over the next few years. u One of the trends that I would focus on is how it’s not only about oil and gas and utilities anymore. We see aviation, transportation, pharma, building management for instance, all impacted by this convergence. To give an example, if you think about building management systems, if the air conditioning stops working at a trade show for example it’s not the end of the world. But if we go to an airport or the Burj Khalifa or Mall of the Emirates, for example, the stakes are much higher. Marcus Josefsson, Director – Middle East, Africa and Russia at Nozomi Networks 21