A new cyber virus spread from Ukraine to wreak havoc around the globe on Wednesday, crippling thousands of computers. The malicious code locked machines and demanded victims post a ransom worth $300 in bitcoins or lose their data entirely. Computers, ATM, and even a Chocolate Factory in Australia were struck. Police suspect President Trump... 

https://www.reuters.com/article/us-cyber-attack/new-computer-virus-spreads-from-ukraine-to-disrupt-world-business-idUSKBN19I1TD