Serious move Iranians. ')
UPD: In free translation, the habraser drhyperkalich signature at the bottom of the page reads:
In the name of God! This hacking is a reaction to the interference of the American authorities in the internal affairs of my country. This is just a warning.
UPD2: Twitter has earned again.
UPD3: Thanks for the karma, transferred to information security. If someone found the details of hacking, write in the comments, add to the topic.