One of the problems that you may face when you’re browsing online is the threat of spyware. Spyware is not only well-known for it’s easiness to installed itself in your computer, but also in spying your computer activities, and perhaps, make notes of your credit card numbers and other private details.

Spyware keeps evolving throughout the years. The more sophisticated anti spyware you have, the smarter spyware will be released to bypass it. Sometimes you’re only need to do a few clicks to get the spyware attached to your computer.

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.