Complex sentence: Websense issued a Zango-related security advisory in November 2006, stating that Websense Security Labs has discovered a number of user pages on the MySpace domain which have videos that look like they are from YouTube.
Split into simpler sentences: Websense issued a Zango-related security advisory in November 2006. The report stated that Websense Security Labs has discovered a number of user pages on the MySpace domain which have videos that look like they are from YouTube.