Emerging insider threats have quickly proven that the proverbial "walled garden" is not so walled after all, and without true end-to-end encryption, insiders and outsiders can compromise sensitive data, says Dr. Phillip Hallam-Baker of Comodo Group.

Through a technique known as "retrospection," organizations can replay attacks, going back to scan their networks for malware identified after their networks were infected, says Ramon Peypoch of Protectwise.

Federal regulators are considering the role that blockchain technology could play in advancing the secure exchange of healthcare information, says Steve Posnack of the Office of the National Coordinator for Health IT, who explains ongoing research efforts.

Could attitudes about cybersecurity in the healthcare sector be at a tipping point? A new study shows a shift from a focus on compliance to managing business risks, says David Finn, health IT officer at Symantec.

Organizations across sectors have come to understand the inherent security risks posed by third-party vendors. But too many approach vendor risk management with a manual process, says Daniel de Juan of Rsam.

Ari Schwartz, former special assistant to the president and senior director for cybersecurity in the Obama administration, sizes up what cybersecurity actions the Trump administration could take.

Card-not-present fraud skyrocketed in 2016, jumping 40 percent from 2015, according to new research, says Al Pacqual of Javelin Strategy & Research, who analyzes the reasons why.

Organizations are increasingly turning to user behavioral analytics to help more quickly detect new attacks - emanating from inside or outside the enterprise - as well as mitigate those threats, says CA's Mark McGovern.

Major healthcare breaches involving hackers accessing patient information soared in 2016. But now more cybercriminals are shifting their attention to ransomware attacks because of the glut of stolen health information hitting the black market, says Dan Berger of CynergisTek.

As more IoT devices are compromised to wage large-scale attacks, related litigation and regulatory scrutiny will grow, which means device manufacturers - and users - could be held more accountable, says Richard Henderson, global security strategist at Absolute.