IT security teams are specialized groups within organizations responsible for protecting digital information and systems from cyber threats. They monitor networks, identify vulnerabilities, and implement security measures to safeguard sensitive data. Their work is crucial in preventing data breaches and ensuring compliance with regulations. These teams often use various tools and technologies, such as firewalls, antivirus software, and intrusion detection systems, to defend against attacks. They also conduct regular training for employees to raise awareness about phishing and other security risks. Overall, IT security teams play a vital role in maintaining the integrity and confidentiality of an organization's information.