It's never been easier to conduct a ransomware attack.
Iran's had a history of cyber propaganda meant to rally support in the Middle East.
The Obama administration official says its importance is "impossible to overstate."
The global cyberattack known as WannaCry continued to spread today, with 300,000 computers infected in 150 countries. The attack involves so-called ransomware, which basically holds the important files of victims hostage and then demands payment to unlock them. In this…