Cyberspace has become an essential domain for communication, commerce, governance, and critical infrastructure, but its rapid expansion has also led to a wide range of security issues that threaten individuals, organizations, and nations. One of the most common security issues is unauthorized access, often referred to as hacking. Hackers exploit vulnerabilities in software, networks, or human behavior to gain access to systems without permission. This can result in data theft, system manipulation, or complete control over digital assets. Weak passwords, unpatched software, and misconfigured systems frequently contribute to such breaches, making unauthorized access a persistent challenge in cyberspace. Another significant issue is malware, which includes viruses, worms, trojans, ransomware, and spyware. Malware is designed to infiltrate systems, disrupt operations, steal information, or gain control over devices. Ransomware, in particular, has become increasingly prevalent, where attackers encrypt a victim’s data and demand payment for its release. This not only causes financial loss but can also halt essential services, especially when critical infrastructure such as hospitals or utilities is targeted. Spyware operates more covertly, monitoring user activities and collecting sensitive information without consent. Phishing and social engineering attacks represent another major category of cyber threats. These attacks rely on manipulating human psychology rather than exploiting technical vulnerabilities. Phishing typically involves fraudulent emails, messages, or websites that appear legitimate and trick users into revealing sensitive information such as passwords, credit card details, or personal identification data. Social engineering techniques can include impersonation, pretexting, and baiting, all of which exploit trust and lack of awareness among users. As these methods evolve, they become more sophisticated and harder to detect. Data breaches are a critical concern in cyberspace security. Organizations often store vast amounts of personal, financial, and operational data, making them attractive targets for cybercriminals. A data breach occurs when sensitive information is accessed, disclosed, or stolen without authorization. The consequences can be severe, including identity theft, financial fraud, reputational damage, and legal liabilities. Breaches can occur due to external attacks or internal threats, such as negligent or malicious employees. The