Web sites are generally black for several reasons:
1. Cross-site scripting (XSS)
2. Inject loophole
3, malicious file execution
4, unsafe direct object reference
5. Cross-station command forgery
6. Improper information disclosure and error handling
7. Unsafe authentication and Session management
8. Unsecured storage Device
9. Unsecured communication
10. No restrictions on access to Web site addresses
But now the site has been hacked with a new reason, that is, your site's servers use pirated software, now some hackers will create some with background and viruses pirated software and operating systems to provide free downloads, including the server's operating system.
Some servers and space vendors to reduce operating costs, through Low-cost to attract customers, often using pirated operating systems and software, resulting in many sites are inexplicably hacked.
A recent study by Microsoft-sponsored IDC and the National University of Singapore shows that pirated software could cost global companies nearly 500 billion dollars this year.
IDC launched a similar survey last year, and expects global companies to spend 114 billion of billions of dollars on malware damage from pirated software in 2013 years.
Meanwhile, pirated software that contains malware has caused the government to lose more than 50 billion dollars. Government officials surveyed by IDC are most concerned about the disclosure of trade secrets or competitive information (59%), followed by unauthorized access to confidential government information (55%) and the impact of cyber attacks on critical infrastructure (55%).
From the above data can be seen in the use of pirated software or operating system is hacked to a few sites, for their own site security, it is recommended that the majority of webmaster Select a virtual host when possible to choose the normal IDC provider of the server and space.
Microsoft's partner GoDaddy's virtual host is still very good, relatively high security level, and GoDaddy also launched a 50 percent discount, it is worth the majority of owners to start; relatively safe also has hostease virtual host, Lunarpages virtual host and Raksmart VPS and so on.