151
Bitcoin transactions show its creators were able to access more than $ 13,000 paid by victims , however , even though their email address was suspended by its German provider .
 ( ransom: paid,  victims: victim, $ 13,000: price, Bitcoin transactions: payment method, creators: attacker) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( ransom: paid,  victims: victim, $ 13,000: price, Bitcoin transactions: payment method, creators: attacker) 