NYT, Twitter, Huffington Post hacked by pro-Syria group

http://en.wikipedia.org/wiki/Syria

 The websites of the New York Times, the Huffington Post and Twitter were hacked by a group known as the Syrian Electronic Army which posted messages supporting the embattled Syrian President Bashar al-Assad.
 
“Our website was unavailable to users in the United States for a period of time yesterday. The outage was the result of an external attack on our domain name registrar, and we are at work on fully restoring service,” The NYT said in a message posted on its website.
 

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Story added 28. August 2013, content source with full text you can find at link above.