AvengerCon is a free hacker event held every fall to benefit the hackers of the U.S. Cyber Command community, and is supported by the U.S. Army 780th Military Intelligence Brigade. The event is open to all employees of U.S. Cyber Command, in addition to any Department of Defense personnel with interest in cyberspace operations. AvengerCon features presentations from people both internal and external to Cyber Command, hacker villages, training workshops, and much more.

To get a good feel for prior events, check out these Ars Technica articles about AvengerCon III and AvengerCon IV!