After the EY team was appointed, we had just a few months to test more than 150,000 pieces of equipment, or digital nodes, across the national airport and another site. From fire systems to security cameras, to building management systems, our task was to assess the organization’s entire digital landscape. This stretched across not just information technology systems, but also the internet of things (IoT) and even mission-critical operational technology.
To complete the task quickly across such a broad range of activities, we fielded a team of more than 30 cyber consultants from six international offices of EY. The logistics of the task were further complicated by the COVID-19 pandemic, as the country went into lockdown halfway through, making accessing of the site far more difficult.
Even so, the EY team completed the project in the allotted time. Initially, we took stock by identifying all the organization’s digital assets. After that, the EY team probed their vulnerabilities by posing as hackers and helped the client testing the current security controls’ ability to detect any incidents, as well as the capabilities of the security operations center. “To give you an idea of what we did on the ground, at a certain stage in the project, one of the EY team members posed as a guest traveler and had the tools to try and hack into screens while walking through the airport,” explained EY Senior Manager in Technology Risk, EY Consulting LLC.
The next step was to help EY client evaluate and review all the cybersecurity tools, as well as the cybersecurity staff’s technical skills and training. And, finally, we assessed the vulnerabilities of the operational technology (OT) systems.
At the end of the project, EY team’s assessment gave the organization a clear view of where its cybersecurity vulnerabilities laid. It provided clear recommendations in terms of safety and data privacy, as well as operational efficiencies and the potential cybersecurity skills required.
The strength and depth of EY team’s capabilities meant that we finished this complex project within the allotted time, despite the COVID-19 pandemic lockdown and without disrupting live operations at such a 24x7 facility. The organization was able to quickly repair the weaknesses identified in preparation for a successful event.