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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 .
 ( ransom: disrupting,  since Friday: time, Windows computers: victim, WannaCry worm: tool, car factories: victim, FedEx Corp: victim, Britain 's National Health Service: victim) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( ransom: disrupting,  since Friday: time, Windows computers: victim, WannaCry worm: tool, car factories: victim, FedEx Corp: victim, Britain 's National Health Service: victim) 