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The researchers estimate that at least 20,000 individuals made ransomware payments over the past two years , at a confirmed cost of $ 16 million , although the actual payment total is likely far higher .
 ransom: ransomware payments
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: ransomware payments