The defacement was announced by The hacker group on twitter.               Although at the time of writing the Article, the Official website of Syrian Electronic Army is unreachable but you can still have a look at the Mirror here We have already contacted SEA for feedback over the hack, and will update the Article as soon as we get any response from them. update : our query to SEA has drawn the below mentioned response from SEA on Twitter  

Official website of Syrian Electronic Army  SEA  hacked and defaced by Turkish Hackers    TechWorm - 40