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The con men then accessed the accounts with the codes and , posing as the users , sent text messages to deceive the account holders ’ contacts .
 ( phishing: posing as,  the users: trusted entity, The con men: attacker, accessed the accounts with the codes: attack pattern) 
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: posing as,  the users: trusted entity, The con men: attacker, accessed the accounts with the codes: attack pattern) 