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In 2016 , at least 145 organizations fell victim to BEC scams , exposing tens of thousands of employees to tax fraud and identity theft .
 ( phishing: BEC scams,  at least 145 organizations: trusted entity, 2016: time, tax fraud: purpose, identity theft: purpose) 
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: BEC scams,  at least 145 organizations: trusted entity, 2016: time, tax fraud: purpose, identity theft: purpose) 