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It turns out , the scammer hacked into a real user 's account and used it to find a closing sale , then pretended to be the buyer .
 ( phishing: pretended to be,  the buyer: trusted entity, hacked into a real user 's account: attack pattern, the scammer: 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:
 ( phishing: pretended to be,  the buyer: trusted entity, hacked into a real user 's account: attack pattern, the scammer: attacker) 