Katie is an API hacker and cyber security content creator at Traceable AI, she’s found 30+ vulnerabilities in real organisations and then tells people how she did it and how they can do it too. A developer turned Hacker. She started her hacking journey in 2019 thanks to a HackerOne live hacking event where she found her first vulnerabilities without any previous knowledge of hacking. She then decided to teach others how to do the same and now she makes YouTube videos for an audience of 70,000 subscribers. Some of her most popular videos include specifically API hacking tutorials.