You Can read the rest at CNN
http://money.cnn.com/2016/10/23/technology/ddos-cyber-attack-chinese-firm/
but essentially what happened is that thousands of ordinary computerized devices made in China, such as cameras and digital video recorders, have been used as one giant computer to attack US computer networks and companies.
This follows on the heels of Obama's unbelievable decision to turn ICANN over to the New World Order.