Gary Barlet, Public Sector CTO at Illumio, shares his thoughts on the fallout from sunsetting the 2015 Cybersecurity Information Sharing Act.

Cybersecurity must evolve from threat detection to rapid containment, focusing on stopping lateral movement through speed, segmentation, and observability.

Despite significant investment in security tools, nearly 90% of respondents experienced a cybersecurity incident involving lateral movement in the past year.

Gary Barlet, Public Sector CTO at Illumio, cautions that the expiration of CISA 2015 amid a government shutdown could severely disrupt cybersecurity collaboration, leaving federal agencies blind to critical threat intelligence and undermining national cyber resilience.

John Kindervag explains why Zero Trust remains a resilient cybersecurity strategy that has defied commercialisation, evolving through community-driven innovation rather than being reduced to a single vendor product.

Gary Barlet, Public Sector CTO at Illumio, warns that the impact of a government shutdown on cybersecurity would be especially severe this year, as federal agencies are already operating with limited resources and stretched teams.

Empowers security teams with AI observability and control to contain breaches before they spread