A few weeks ago, the National Health Service was hit by a widespread and devastating cyber attack - Horizon tells the inside story of one of the most challenging days in the history of the NHS. On the morning of 12 May the attack started. Appointment systems, pathology labs, x-rays and even CT scanners were infected - putting not just data but patients lives at risk, and on eve...$最后说蓝牙那段太可怕了$方凯文演的有点过了。诡异的是这个22岁的英雄如今被FBI指控制造传播病毒$学习了$回过头来看这个事件$强烈推荐,后半部分才是重点,物联网初阶,人人都应提高网络安全意识。