Computers and computer networks have become essential to nearly all facets of life. And thanks to the internet, countless interconnected desktop, laptop, tablet, and smartphone devices now provide instant access to limitless information, services, entertainment, and networks. Millions of organizations in the private and public sector rely on computers and computer networks for everyday operations, including vital public safety services.
The convenience and efficiency that the internet has enabled also exposes these computers and computer networks to a broad range of serious threats – cyber threats. The impact of cyber attacks and other cyber crimes continues to be devastating.
This lesson is an overview of fundamental concepts essential to cybersecurity: what is cyber crime, what happens during a cyber attack and the potential outcomes, how attackers gain access to a network, what organizations and individuals can to do to prevent intrusions, and what to do if a system has been compromised.