As Symantec flexes its muscle in security, who will step up to the challenge?

As the security market shakes up in more ways than one, who wins, who struggles and who will get acquired next?

Cisco Acquires Cybersecurity Company Sourcefire For $2.7B

Cisco has <a target="_blank" href="">just announced</a> the acquisition of <a target="_bl

Cloud Security Heats up as Sourcefire Pays $21M for Immunet

<img class="alignleft size-full wp-image-260715" title="imgres" src="" alt="" width="184" height="31" /></a>Sourcefire</a>, a publicly-traded