Who wants to be a helpful hacker? In this title, prospective helpful hackerswill meet pioneers in the hacking industry, examine the history of hacking, learn how to differentiate between good and bad hacks, stop security threats, and future trends in the industry.Table of contents, infographics, timeline, fun facts, a glossary, and an index are included. Aligned to Common Core Standards and correlated to state standards. Checkerboard Library is an imprint of Abdo Publishing, a division of ABDO.