The Turkey branch of Anonymous hacker group has launched distributed denial of service attack and taken down the Turkey the National Judicial Network .
"5th of November - Turkey the National Judicial Network www.uyap.gov.tr and avukat.uyap.gov.tr Down #Anonymous #Op5Nov" They announced the attack in a tweet.
They have also defaced the official website of TCDD Foundation(tcddvakfi.org.tr) and posted "Remember remember 5th of November"
At the time of writing, the site is still down and displays "HTTP Error 503. The service is unavailable."