One of the world’s leading AI companies has abruptly withdrawn a powerful new tool over concerns it could be exploited for large-scale hacking. It’s the latest sign of just how quickly this technology is advancing, and the risks that come with it. So what exactly triggered this decision, and how seriously is the cybersecurity world taking it? I'm joined now by Kevin O’Loughlin of Nostra, one of Ireland’s leading cyber security firms, to unpack the story and what it could mean for the future of online security.