The leading social network sites such as Twitter, Facebook, LiveJournal and paralyzed for several hours, Thursday (6 / 8), the effects of DDoS attacks (distributed denial of service). The attack is carried out “zombie” or is called a botnet for this is even possible infected thousands of millions of personal computers and office in the world.

The botnet attacker was ruled botnets that was raised secretly to overwhelm access to these sites simultaneously. As a result, not less than 300 million users Twitter, Facebook, and LiveJournal can not access due to traffic that is too high even make the server down.