The article tells the story of Susan Headley, also known as Susan Thunder, a female hacker and phone phreaker from the 1980s who was known for her social engineering skills. She disappeared from the public eye and the author spent nearly a year tracking her down. Susan's story is one of both fascination with technology and a troubled past, including experiences with abuse and exploitation. The article explores her life and the culture of hacking and phreaking in the 1980s.