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Unlike the Hadoop vandalism , the CouchDB attacks are accompanied by ransom messages , with attackers asking for 0.1 bitcoins ( around $ 100 ) to return the data .
 ransom: 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: attacks