Even Google Search Engine can failure even for few minutes...Read this link for full story..
If you did a Google search between 6:30 a.m. PST and 7:25 a.m. PST on 31-Jan-2009, you likely saw that the message "This site may harm your computer" accompanied each and every search result.
http://googleblog.blogspot.com/2009/01/this-site-may-harm-your-computer-on.html
People who fail/fall seldom are noticed more when they fail/fall...