Black Hat Europe 2019 Debuts First Sessions & Offers Early Reg Discount at a discounted rate. Early bird discount period ends this Friday, October 4th! The event returns to London this December 2-5, 2019. It will be a four-day experience of training, knowledge-sharing, networking and hands-on technical training. The event is expected to be held in London between December 2 and 5th, 2019. It will also be hosted by security experts from Arsenal and leading security solution providers in the Business Hall.”]