Hacked documents reveal sensitive details of expanding border surveillance - The Washington Post

The recent cyberattack on a U.S. Customs and Border Protection subcontractor didn’t expose just the faces and license plates of thousands of U.S. travelers. It also revealed the inner workings of a complex surveillance network that border authorities have long sought to keep secret...
https://www.washingtonpost.com/technology/2019/06/21/hacked-documents-reveal-sensitive-details-expanding-border-surveillance/