The Lords of Silicon Valley Are Thrilled to Present a ‘Handheld Iron Dome’

ZeroMark wants to build a system that will let soldiers easily shoot a drone out of the sky with the weapons they’re already carrying—and venture capital firm a16z is betting the startup can pull it off.

The Mystery of ‘Jia Tan,’ the XZ Backdoor Mastermind

The thwarted XZ Utils supply chain attack was years in the making. Now, clues suggest nation-state hackers were behind the persona that inserted the malicious code.

The High-Stakes Blame Game in the White House Cybersecurity Plan

The Biden administration’s new strategy would shift the liability for security failures to a controversial target: the companies that caused them.