AI and Learning Machine start to make an appearance in the security field in either defensive and offensive way.
In order for enterprises and security suppliers to remain on the front foot with hackers, they will also need to incorporate machine learning and artificial intelligence (AI) into their cyber security strategies, creating what Ghosh terms an “AI on AI” situation.
http://www.computerweekly.com/news/450427653/Security-experts-air-concerns-over-hackers-using-AI-and-machine-learning-for-phishing-atttacks