Information technology (IT) encompasses the technology used by businesses and other organizations to create, process, store, secure, and exchange all forms of electronic data. IT security is the protection of information and communication systems against unauthorized access, use, disclosure, disruption, modification, or destruction. IT security is critical to protecting an organization’s data and ensuring the continuity of its operations.
There are many different types of IT security threats, including malware, hacking, phishing, and social engineering. IT security measures can include firewalls, intrusion detection systems, antivirus software, and encryption. Organizations can also implement security policies and procedures to help protect their data and systems.