Security researchers are seeing increasing numbers of scams on Tumblr and Pinterest. The sites are so hot, in fact, that ready-to-use tool kits are already available for purchase that allow criminals to create and automate a Pinterest attack without having much technical skill. A recent Tumblr scam claimed members would get a free giraffe for reblogging a hoax link that was alleged to have come from the “Tumblr staff” The scam is just another attempt to fool unsuspecting users into handing over a credit card number.”]
Source: https://www.csoonline.com/article/2131788/5-scams-on-tumblr–pinterest.html