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HipChat warned that chat room data including the room name and topic may have also been exposed .
 ( data breach: have also been exposed,  chat room data: compromised data, the room name: compromised data, topic: 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 also been exposed,  chat room data: compromised data, the room name: compromised data, topic: compromised data) 