Summary:

The Hacker was known as the best of the best, delving into dark servers no one else could penetrate and returning with glittering data to sell on the black market. Nobody knows why they quit. Some say their will was broken by the dark secrets at the heart of the Mainframe. Some say they simply retired to a penthouse suite in Low Earth Orbit. But when you leave the world of high-stakes cybercrime, it's hard to stay gone. With a call from an old enemy in need of help.. 868-HACK is 868-BACK.