The 50 Hackers Group you Should Know: The world's most dangerous, notorious hacking groups underground, where they are, what happened to them, and their whole stories

Have you ever wished to collaborate, rob minds, share ideas, and learn new stuff from  unstoppable top hackers around the world or know their stories, what really happened to them and their whereabouts? but don't know how or where to find them or any details about Them? 

This book is going to help you satisfy your curiosity and teach you how to discover more hacker groups underground.