There are many positive aspects to the Internet's fast expansion, such as e-commerce, banking, email, and cloud computing, but there is also a negative aspect, such as hacking and backdoors. The first significant issue that governments, businesses, and ordinary people confront globally is hacking, which includes reading other people's emails, stealing their credit card information from an online store, and covertly disclosing secrets to the public Internet. The victims of these hackings might receive assistance from an ethical hacker. This essay discusses ethical hackers, their techniques, attitudes, and methods for assisting clients in identifying and closing security flaws.