Greylock general partner Sarah Guo discusses the ever-evolving cybersecurity risk landscape and how businesses and governments can proactively protect their data. She is joined by Obsidian Security co-founder and CTO Glenn Chisolm, whose company protects SaaS and cloud services, and New York Times cybersecurity reporter Nicole Perlroth, whose book “This is How They Tell Me the World Ends:The Cyberweapons Arms Race” published in February 2021.