A security researcher reports a potential issue with rogue e-book injecting malicious code into victims’ Amazon Kindle library. Once the book is added to the victims library, the rogue code will trigger once they open their Kindle library web page, leading to the cookies being accessed by and transferred to the creator of the e-Book in question. The advice given is to be very wary of pirated e-books and other shady looking downloads especially if youre going to make use of the Send to Kindle feature.”]
Source: https://blog.malwarebytes.com/cybercrime/2014/09/rogue-e-books-could-pose-threat-to-amazon-accounts/