This document discusses ethical hacking and its impact on businesses and governments. It begins with an introduction that defines hacking and different types of hackers, including white hat, black hat, and grey hat hackers. It then discusses what ethical hacking is and the different types of ethical hacking tests that can be performed, such as remote access hacking, social engineering, physical access, and others. The document outlines the typical phases of a hacking attempt. It then discusses the impact of hacking on businesses, noting that companies can lose billions annually to hacking through data breaches, loss of customer trust and confidence, legal fees, and other costs. The benefits of ethical hacking for organizations are also mentioned, such as improving security and reducing real threats.