Allowing unfettered, enterprise-wide access to cloud resources poses significant business risks, observes Philip Lieberman, founder and CEO of privileged identity management provider Lieberman Software. "Business users see the cloud as a way of saving money without understanding the security, audit, or regulatory implications," he says. "Cloud is being brought in through the back door, and when auditors discover what's been done, they need to make a judgment as to what the exposure is"