Daniel Kelley was just 12 years old when his rivals in "World of Warcraft" found his IP address and knocked him offline during battle. These exploits, left in plain sight, made him wonder how many other companies and servers were completely vulnerable. There were thousands. At first, he looked but wouldn't touch. But eventually, the curiosity around these "open windows" got the best of him. That's where things get dark. Visit https://darknetdiaries.com/episode/117/ for a list of sources, full transcripts, and to listen to all episodes.