Users have reported receiving messages from sites that promise to reveal the identity of any username you type in.
Sarahah, the anonymous messaging app that has taken the world by storm, is facing further problems after a series of fake websites have popped up online claiming to expose the identities of users.
Gadgets Now reports that some users have received messages that read "Announcement: A lot of people have been asking for a site to reveal anonymous senders. Now here you have it at www.sarahahexposed.com