Yes it looks like you are not the only one. Now I am starting to feel afraid too...

... Not sure whether I wanna laugh or I wanna cry...
So it seems like this is another ransomware attack, different soup, same ingredients, mostly likely a similar virus. Anyone have advice on what to do? (E.g. Backup files...)
The twitter page here is having a commotion there right now.
https://twitter.com/hashtag/petyaThe best thing to do will be to wait for an official national announcement as you are not the only one. Hopefully someone will be able to solve this again.