As the security market shakes up in more ways than one, who wins, who struggles and who will get acquired next?
Cisco has <a target="_blank" href="http://www.marketwire.com/press-release/cisco-announces-agreement-to-acquire-sourcefire-nasdaq-csco-1813520.htm">just announced</a> the acquisition of <a target="_bl
<img class="alignleft size-full wp-image-260715" title="imgres" src="http://tctechcrunch.files.wordpress.com/2011/01/imgres.jpeg" alt="" width="184" height="31" /></a>Sourcefire</a>, a publicly-traded