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In a statement , IRS Commissioner , John Koskinen , said the scams - sometimes known as Business Email Compromise ( BEC ) attacks - are some of the most dangerous email scams the agency has seen in a long time .
 ( phishing: Business Email Compromise ( BEC ) attacks, None) 
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: Business Email Compromise ( BEC ) attacks, None) 