WASHINGTON, July 9 -- The Defense Advanced Research Projects Agency issued the following news: * * * DARPA to announce AI Cyber Challenge winners, bring new experience to DEF CON 33 Interactive experience to underscore the stakes of AI-driven cybersecurity for critical infrastructure * The Defense Advanced Research Projects Agency (DARPA), in collaboration with the Advanced Research Projects Agency for Health (ARPA-H), will announce the winners of the AI Cyber Challenge (AIxCC) at DEF CON 3  more