Hacking. According to checking the official website of Poison Dragon service, Poison Dragon service refers to a hacking attack method, also known as puddle attack, in which the attacker conducts a survey for the target person or organization to learn about the user's interests and work content, and creates a special website or application for this information. The Poison Dragon service is a very stealthy attack in which the attacker uses the interests of the target person or organization to entice them to click on a link or download a file.