40 PM ET How a ransomware attack can affect emergency services Tens of thousands of ransomware attacks are targeting organizations around the world on Friday. Cybersecurity firm Avast said it has tracked more than 75,000 attacks in 99 countries. It said the majority of the attacks targeted Russia, Ukraine and Taiwan. What is
http://money.cnn.com/2017/05/12/technology/ransomware-attack-nsa-microsoft/