CISOs are moving from being entrenched in technology issues to becoming more involved in top-level business matters, which requires new skills, says George McCulloch, who leads the new Association for Executives in Healthcare Information Security.

To help protect health data as cyberthreats evolve, healthcare CIOs must roll out a "blended strategy" for security, says Charles Christian, new chairman of the College of Healthcare Information Management Executives, an association of CIOs.

The FBI has attributed the Sony hack to North Korea, in part by analyzing the messages left by the "G.O.P." attackers. But linguistics expert Shlomo Engelson Argamon says the messages appear to have been written by native Russian speakers.

Ninety percent of even the largest global firms are susceptible to targeted attacks. And if adversaries want to get in, they can, says Peter George, CEO of Fidelis Security Systems, who discusses new security strategies.

As healthcare organizations step up their efforts this year to exchange more patient data with others to improve care, it's urgent that they address the "significant risks" involved, says Erik Devine, chief security officer at an Illinois hospital.

Over the last 12 months, hackers have enhanced the marketing of high-value stolen data, according to Dell SecureWorks' David Shear, who explains how the underground economy works.

Distributed-denial-of-service attacks, fueled by the interconnected nature of smart devices, will only continue to increase, says Matt Moynahan, president of Arbor Networks. "The infrastructure itself is insecure," he says.

Nobody wants to be a cyber-attacker's first victim. But there are benefits to being second or third, says Akamai's Mike Smith. Then you get to enjoy the true benefits of the oft-discussed information sharing.

Amidst a global information security staffing crisis, India must focus on developing more practitioners with deep technical skills. This is the practical advice from Hord Tipton, out-going director of (ISC)².

While the FBI blames North Korea for the hack attack against Sony Pictures, security expert Carl Herberger says the attack differs from previous nation-state attacks. Learn how organizations must shift defenses.