2878
Finally today , the West Michigan Whitecaps - a Class A minor league baseball team affiliated with the Detroit Tigers - said staff W - 2 records were compromised after someone posing as a manager requested them .
 ( phishing: posing as,  someone: attacker, a manager: trusted entity, a Class A minor league baseball team: victim, staff W - 2 records were compromised: 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: posing as,  someone: attacker, a manager: trusted entity, a Class A minor league baseball team: victim, staff W - 2 records were compromised: purpose) 