Every now and again, a story that has a significant technology element really breaks through and drives the news cycle. This week, the Trump administration is reeling after The Atlantic magazine's Jeffrey Goldberg revealed that he was on the receiving end of Yemen strike plans in a Signal group chat between US Secretary of Defense Pete Hegseth and other top US national security officials. User behavior, a common failure point, appears to be to blame in this scenario. But what are the broader contours and questions that emerge from this scandal? To learn more, Justin Hendrix spoke to:

• Ryan Goodman is the Anne and Joel Ehrenkranz Professor of Law at New York University School of Law and co-editor-in-chief of Just Security. He served as special counsel to the general counsel of the Department of Defense (2015-16).
• Cooper Quintin is a senior staff technologist at the Electronic Frontier Foundation (EFF). He has worked on projects including Privacy Badger, Canary Watch, and analysis of state-sponsored malware campaigns such as Dark Caracal.