This report provides a comprehensive overview of cybersecurity, examining the different types of hackers, including white hat, black hat, and grey hat hackers, and their respective motivations and ideologies. It delves into the impact of various cyber warfare tools, such as malware, viruses, and attacks like denial of service, phishing, and brute force, on organizations, highlighting the violation of data confidentiality, availability, and integrity. The report further analyzes network security risks, such as data harvesting and breaches, and their effects on organizational performance. Finally, it explores the methods and tactics used in cyber warfare, including hacking, data theft, email bombing, data diddling, denial of service attacks, and the use of viruses and Trojan attacks, providing a detailed understanding of the threats and vulnerabilities in the digital landscape.