1) to find out who was hacked, if you click on someones blog and see this:
or in your blog appear posts :
Do not ever enter your details in this popup !!!
2) if you click on your own blog and see the same blue box you too have the hacked
3) inform your followers by reblogging this post or one similar to let them know
4) to get rid of the virus you need to do the following :
- change your password to something new.
- change your theme to a one which is already on tumblr (the basic one works) - you need to do this, the virus is in your html code.
5) once you’ve done and saved this you can then use your previous theme again but DO NOT COPY AND PASTE THE ONE YOU DELETED, GET FRESH CODING.
Do not ever enter your email and password to view adult blogs on Tumblr !