Website was hacked have any effect?

　　How to detect your site has not been hacked?
　　iis7 website monitoring
　　test DNS pollution detection, speed detection site opens, whether the site was hacked and other factors.
　　Website was hacked have any effect?
　　Leading to the site down the right: if our site is down the right, this will be a very important influence, because most sites have a database and backup files, it can not be used by hackers to destroy all the sites, the most serious should website weight is decreased.
　　Resulting in decreased credibility of the site: Imagine if the site is a shopping mall, appeared to be black, opened another store, another gambling Han, customers naturally not buy your product, and people know that your site was hacked I do not know who thought the mall was doing part-time gambling.
　　Risk: The last one is the security risk warning Alliance, a search for a word, showing the risk site, when opened, will be reminded this is a risky sites, nature is difficult to convince the customer that you this site in the search engine results page . As shown below:
　　Summary: To sum up, in fact, a lot of people to pay attention to this little one, when you discover after the site was hacked, search engines also found the site it down the right, so personal recommendations, frequently used web site monitoring to manage the security status of the site is very necessary!