The first self-propagating computer worm was created in 1989, computer viruses appeared in the 1990s, and by the late 2000s, cybercriminals were targeting credit cards. For decades, security teams have been battling to keep computer networks and end-users safe from cyber threats, but for many, the term IT security can still be a little confusing. 

IT security defined 

In our hyper-connected, online world, the phrase IT security is often used interchangeably with cybersecurity and information security (infosec).



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