In the Shadow of Greed

Brilliant cryptologist Dr. Sarah Tu races against time to block the most dangerous Internet malware ever created, a botnet called QUALNTO. While Sarah is closed off in her computer lab, her sister, Hanna, is brutally attacked and left in a coma. As Sarah reels with guilt over not being there for her sister, a web of deception closes in, threatening her and everyone she loves.

Hanna’s condition is m...