Definition
System hacking refers to the unauthorized access to and control of computer systems, networks, or devices. It involves exploiting vulnerabilities within software, hardware, or human behavior to gain entry and manipulate system operations. In practice, ethical hackers or security professionals simulate these attacks to identify weaknesses before malicious actors can exploit them. This process is crucial for assessing and strengthening an organization's security posture, preventing data breaches, and ensuring system integrity. For instance, a penetration tester might attempt to gain administrative access to a server by exploiting an unpatched software vulnerability. Unlike accidental system compromise, system hacking is a deliberate and often sophisticated process. Understanding system hacking is fundamental for roles covered by CompTIA Security+ and CySA+ certifications.