Troy Hunt, a well-known security researcher, has released his book titled "Pwned" for free. This development allows readers to access valuable insights into password security and the implications of data breaches without financial barriers. While the free availability opens up access to critical information, it raises concerns among some users about the trustworthiness of the material since free offerings sometimes spark skepticism regarding quality. There is also a request from users for a physical copy, which indicates a preference among some readers for tangible products.