Only if they can get a good policy that encourages employees to challenge emails that seem to be from their CEO's That's how those infections got started.
Phantom Squad Takes Down Xbox Live with New DDoS Attack http://news.softpedia.com/news/phantom-squad-takes-down-xbox-live-with-new-ddos-attack-497851.shtml
Another Hacking Crew Defaces Phantom Squad's Website, Takes Credit for Real Xbox & PSN Attacks http://news.softpedia.com/news/othe...credit-for-real-xbox-psn-attacks-497906.shtml