The official website of one of the biggest Arabic-language news network "Al Jazeera" got hacked just now by Pro-Assad hackers called "Al-Rashedon". If your miss the deface page, please have a look to mirror of it Here.
Deface page designed with Dark color as shown in image and have some message in Arabic language, in English its "In response to your attitude against Syria, ( Syrian people and Government ) and your support to the Terrorist & Armed Groups, and sharing Fake news, your site has been hacked and this is our response to you. ( Al Rashedon hakcker group.)"