Quite a cool event to have taken place:

….a kind of AI doomsday games that organized some 40 scientists, cyber-security experts and policy wonks into groups of attackers — the red team — and defenders — blue team — playing out AI-gone-very-wrong scenarios, ranging from stock-market manipulation to global warfare.

https://www.bloomberg.com/news/articles/2017-03-02/ai-scientists-gather-to-plot-doomsday-scenarios-and-solutions