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Late last week , a worm dubbed WannaCry locked up more than 200,000 computers in more than 150 countries , disrupting operations of car factories , hospitals , shops , schools and other institutions .
 ransom: disrupting
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 ransom: disrupting