This document discusses the history and importance of cybersecurity. It begins by defining cybersecurity as the protection of computer systems and networks from threats. It then outlines some key events in the history of cybersecurity, including the first computer worm called Creeper in 1971 and the creation of the first anti-virus software called Reaper in 1972. The document emphasizes that cybersecurity is important because it protects all types of sensitive data from theft and damage. It notes that without cybersecurity, organizations cannot defend against data breaches and are targets for cybercriminals. Finally, it lists some reasons why cybercrime is increasing, such as the distributed nature of the internet and the profitability of commerce on the dark web.