Why are these risks a growing concern? The implications are particularly serious at a national level, experts said.Critical infrastructure, such as banks, telecommunications networks, healthcare systems and energy grids, relies on complex interconnected digital systems. Many of these depend on layers of third-party and open-source software, which may contain hidden vulnerabilities.Sophisticated state actors could leverage frontier models to launch automated and frequent attacks on critical infrastructure, Mr Lim said.Frontier AI also allows threat actors to scan for weaknesses at scale, said Dmitry Volkov, chief executive and co-founder of cybersecurity firm Group-IB."Every country has many organisations that are part of its critical infrastructure,"…