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The WannaCry worm has affected more than 200,000 Windows computers around the world since Friday , disrupting car factories , global shipper FedEx Corp and Britain 's National Health Service , among others .
 since Friday: time; Windows computers: victim; WannaCry worm: tool; car factories: victim; FedEx Corp: victim; Britain 's National Health Service: victim
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 since Friday: time; Windows computers: victim; WannaCry worm: tool; car factories: victim; FedEx Corp: victim; Britain 's National Health Service: victim