Sarah Katz is an author and cyber security engineer. Her books include science fiction novel "Apex Five", historical fiction novel "The Messenger from the Mountain" and children's picture book "Talking Tummy". Her nonfiction work includes technology articles published in Cyber Defense Magazine, Dark Reading, Infosecurity Magazine and Tech Xplore. While not writing or uncovering the latest in medical device cyber threats, Sarah enjoys studying medicine and embarking on adventures involving caving, hiking, travel and getting lost on Wikipedia with topics ranging from anthropology to psychology.