Cyber insecurity is a reality of life in the digital age. We all worry about being hacked, about losing personal or corporate secrets to online bandits. But what happens when nations do it? Is that war?
If a government uses digital tools to disrupt another state's power grid or destroy nuclear research facilities, are those acts of war? What if a government allows a digital raid on another country's corporations or sensitive personal data? Who makes the rules of cyber warfare? Which countries are already cyber powers?
Marcus Willet has spent decades thinking about such questions at the UK Government Communications Headquarters, his country's signals intelligence and cybersecurity agency, and more recently at London’s International Institute for Strategic Studies. Listen as he discusses the risks and challenges facing us in the digital age.