http://www.computerworld.com/s/article/9220729/Experts_explain_greatest_threats_to_cloud_security?source=CTWNLE_nlt_security_2011-10-12&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+computerworld%2Fs%2Ffeed%2Ftopic%2F17+%28Computerworld+Security+News%29