On Nov. 8, Tenable Chairman and CEO Amit Yoran wrote a letter to Congress in support of CISA. In this episode of "Cybersecurity Insights," Yoran calls the agency the "primary focal point of our defensive efforts" and discusses why the country needs to stay unified on defeating cyberthreats.

Zombie APIs are becoming more common, just because of the sheer number APIs and third-party vendors that organizations rely on. Joshua Scott, head of information security and IT at API platform Postman, says businesses need to identify "what is critical to the business and map backward."

In the constant struggle to manage the other five pillars - identify, protect, detect, respond and recover - security leaders often do not have governance at top of mind, said Netography CEO Martin Roesch, but he added, "Good governance is the root of having good security."

In this episode of "Cybersecurity Insights," Eyal Fisher discussed Sweet Security's Cloud Runtime Security Suite, which helps CISOS and security teams defend against all stages of a cyberattack by gathering data, generating insights, baselining the normal environment and looking for deviations.

A directory service should be a "source of truth," said Justin Kohler, vice president of products at Spector Ops. But when users are overprivileged or misconfigurations occur, that creates attack hubs. Kohler discusses BloodHound, a solution he says is like Google Maps for Active Directory.

President Joe Biden's recent executive order for artificial intelligence encourages investment in AI while setting a vision for a regulatory framework to address issues involving AI technology safety, bias and other concerns in healthcare, said attorney Wendell Bartnick of the law firm Reed Smith.

Despite the high frequency of major health data breaches involving vendors, many healthcare sector entities remain lax in their approach to manage and reduce third-party security risk, said Glen Braden, CIO and principal of compliance auditing firm Attest Health Care Advisors.

AI is being used "by everyone" these days, including by malicious nation-state actors, and that is raising the level of threats and risks facing hospitals and other healthcare entities, said John Riggi, national adviser for cybersecurity and risk at the American Hospital Association.

Exciting advancements in medicine through the use of AI are already happening, and many more are in the pipeline. But they need to be approached carefully and vetted properly for risk, said Dr. Eric Liederman, medical informatics and national privacy and security leader at Kaiser Permanente.

Regulating AI is "like regulating Jell-O," said Massachusetts risk counsel Jenny Hedderman, but states are looking at regulating "areas of harm" rather than AI as a whole. In this episode of "Cybersecurity Insights," Hedderman discusses privacy, third-party vendor risk, and lawyers' use of AI.