Hacking refers to the unauthorized and often illicit act of gaining access to computer systems, networks, or data. It involves exploiting vulnerabilities or weaknesses in security measures to breach digital defenses. Hackers can be motivated by various reasons, including financial gain, political activism, or simply curiosity. Their actions can range from stealing sensitive information to disrupting operations or even causing significant damage. Understanding hacking is crucial in the field of cybersecurity to protect against such threats and safeguard digital assets.