While I know very little about 'computer security', I have never been under the impression that Dell is aware such a term exists.
"another dangerous dell root cert dicovered" http://www.pcworld.com/article/3008478/security/and-then-the...
"dell attacks on scada doubled" http://securityaffairs.co/wordpress/35967/hacking/dell-attac...
"in what some experts are calling the biggest data theft in US history." http://www.abc.net.au/news/stories/2011/04/07/3185296.htm