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The hacker that shared the data with the publication and is apparently behind the breach also noted that access to the compromised servers has been traded among hackers in IRC chat rooms , so it ’s possible that other persons have exfiltrated potentially sensitive data .
 ( data breach: have exfiltrated,  other persons: attacker, sensitive data: compromised data) 
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: have exfiltrated,  other persons: attacker, sensitive data: compromised data) 