People today use their computers, smartphones, and tablets to store an increasing amount of personal information. Sometimes, people don't even realize they're sharing private information on websites and social media networks. Luckily, digital security is improving every day. Unfortunately, cybercriminals' hacking skills are also improving, which makes knowing how to protect your personal information in this digital age vital. This book examines what information readers may be sharing online and explains how they can protect this information and what might happen if they don't.