Need protection from hackers? Cybersecurity is on the job. These professionals work tirelessly to keep systems ready for online attacks. Cybercrime evolves quickly, and cybersecurity must stay ahead. Middle-grade readers learn how these pros use coding, artificial intelligence, underground servers, and critical thinking to constantly monitor cyber-activity. Technology and STEM fans will enjoy this inside look at cybersecurity and the effort put into protecting people from cyber threats.The highly accessible layout captures middle school STEM content at a 4th-grade reading level. Includes a table of contents, stat boxes, captions, a glossary, index, and extra book and website resources.