"Cybersecurity" encompasses a range of practices and technologies aimed at protecting computer systems, networks, and data from cyber threats. It involves safeguarding against attacks, such as hacking, phishing, and malware, as well as ensuring data confidentiality, integrity, and availability. Cybersecurity measures include firewalls, encryption, intrusion detection systems, and security awareness training for users. The field requires continuous monitoring and assessment of security protocols to adapt to evolving threats and vulnerabilities, making it crucial for organizational and personal data protection in the digital age.