2708
Last month , an Italian brother and sister were arrested on suspicion of hacking into the emails of European Central Bank President Mario Draghi and thousands of others .
 ( data breach: hacking,  the emails: compromised data, thousands: number of data, sister: attacker, an Italian brother: attacker, Last month: time, President Mario Draghi: victim, others: victim, European Central Bank: victim) 
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:
 ( data breach: hacking,  the emails: compromised data, thousands: number of data, sister: attacker, an Italian brother: attacker, Last month: time, President Mario Draghi: victim, others: victim, European Central Bank: victim) 