Personal pictures of the Beauty And The Beast leading lady taken during a swimsuit fitting were said to have been leaked onto the 'dark web' last Tuesday after her computer was reportedly hacked.
Seyfried either in various states of nudity or in intimate moments with her former boyfriend the 'Seyfried Photographs' have been reproduced and posted.
MailOnline has contacted representatives for Holly Willoughby, Kylie Jenner and Millie Mackintosh, following the claims.
The actress debuted in films with the independent horror film Scrawl.