CNN’s Brian Todd reports on the growing threat of cyber attack. Iran now is threatening to use cyber warfare against its enemies. (Time: 2:44)
![Brian Todd repots on cyber attack](https://i0.wp.com/michaelmabee.info/wp-content/uploads/2013/08/Brian-Todd.jpg?resize=196%2C315&ssl=1)
CNN’s Brian Todd reports on the growing threat of cyber attack. Iran now is threatening to use cyber warfare against its enemies. (Time: 2:44)