Cybersecurity issues routinely make the news, and their prevalence is only growing. Since the rise of computers, there have been people trying to hack them and steal sensitive, personal information. Cybersecurity developed after cyberattacks became more common and more expensive for companies and consumers alike. From antivirus software to firewalls and network security, protecting networks and personal computers is a challenge that is constantly evolving. Learn more about the history of cybersecurity, the most common security threats, and how to stay safe online.