After returning from the hospital I propose to you this beautiful animated infografiga made by Online Schools entitled "The State Of The Internet", which highlighted the situation of the global network. And’ made in pure HTML 5, so I recommend you use a modern browser like Chrome, and shows how much time we spend in the world every day on Twitter, facebook, youtube etc..
Click on the image to see the infographic:

February 24th, 2011
marco
L’Internet Systems Consortium (ISC) and US-CERT published a notice of very serious vulnerability , discovered by NeuStar, that affects BIND, which is the most widely used DNS server on the Internet, especially on Unix systems and derivatives, on which is the de facto standard (Source: http://it.wikipedia.org/wiki/BIND).
The exploitation of the vulnerability could allow an attacker to stop all processing on the server BIND requests. According to the notice, ‘When a process has happened with a BIND or a dynamic update IXFR, There is a small window of time during which the IXFR / coupled with an update query may cause a deadlock. This will cause the deadlock interuzzione of all the processes required. A high rate of queries and / or a high refresh rate increases the likelihood of this condition.
Source: tech.slashdot.org
The Internet connection is a portal to a world of information, but it is a portal that can work both ways. So how can I get information through it, others can use to find information about you. Trojans and keyloggers that can monitor computer use and transmit sensitive information, as credit card numbers and passwords, to a third party.
Using a wireless connection makes security even more important because those who gain access to the network can be used for illegal activities without your knowledge.
There are, However,, some methods that can be used to monitor the security of your Internet connection. Some are simple, while others are very complex, and no single practice covers all security issues can. Moving in the right direction will reduce the risk of compromised Internet connection, but.
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