Expanse, acquired by Palo Alto Networks | 7,679 followers on LinkedIn. Automated attack surface management for the world's most important organizations. | Expanse was born from DARPA and founded as Qadium in 2012. We rebranded a few years later as Expanse and then acquired by Palo Alto Networks in 2020. Our products protect the world’s most important organizations by discovering risks on the Internet no one else can find.