621
" It 's not clear who the original source of the global WannaCry attacks is at this point , or even if it 's a single threat actor or multiple actors .
 ransom: the global WannaCry attacks
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: the global WannaCry attacks