With the successful hacking attempt aimed at Sony's gaming servers, the world only had a preview of what was possible with self-proclaimed stealth security systems. Unlike Sony who hit the big news in no time, there were plenty of hacks floating around that just didn't make the news. Didn't make the news.  In our sensation centered world.
Most of the enterprises attacked lately have been or trying to pull the cover over their wounds in the delirious hope that they internally could fix the breach without anybody getting word of it.
Akihabara News