Hackers, if successful, can obtain information about the development of firepower and, even worse, the codes of the nuclear bomb. Cybersecurity is therefore crucial for the government to protect its sensitive information. This was demonstrated when a Chinese hacker hijacked government email accounts with a form of phishing. Phishing is an attempt to acquire sensitive information such as usernames, passwords and credit card details, often for malicious reasons, by impersonating a trustworthy entity in a communication electronic (Wikipedia). This has led government officials to remove most alerts on employee accounts to prevent this form of hacking. Phishing is often present in emails. For example, if someone received an email from their boss about an important task, the hacker might have hidden malware in the email. Then even though they opened what appeared to be an informational email from their boss, they let a hacker into their computer and they will be able to access everything on your computer that they have access to. the necessary skills.