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If more machines are locked by the ransomware , half will be decrypted for 6 BTC ( $ 16,400 ) , and for all of them , a total of 12 BTC , or $ 32,800 , is demanded .
 ransom: is demanded
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: is demanded