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Last spring , hackers got into the system at the ministry , which was then headed by now - Prime Minister Paolo Gentiloni , and the attacks carried on for more than four months but did not gain access to classified information , the paper said .
 ( data breach: got into,  system: victim, hackers: attacker, Last spring: time, the ministry: 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: got into,  system: victim, hackers: attacker, Last spring: time, the ministry: victim) 