Description Look out! Your computer data is not safe. There are hackers who will steal it. Sell it. Or destroy it. The hackers are getting smarter. They leave little trace as to their identities. And there are dangerous consequences for individuals, corporations, and governments. Engage your most struggling readers in grades 3-8 with Red Rhino Nonfiction! This new series features high-interest topics in every content area. Visually appealing full-color photographs and illustrations, fun facts, and short chapters keep emerging readers focused. Written at a 1.5-1.9 readability level, these books include pre-reading comprehension questions and a 20-word glossary for comprehension support.