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In some cases , attackers may have accessed messages and content in chat rooms , HipChat said in a Monday blog post .
 messages: compromised data; attackers: attacker; content: compromised data; chat rooms: victim
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: data breach 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, number of victim, compromised data, number of data 
Text: {0} 
Answer:
 messages: compromised data; attackers: attacker; content: compromised data; chat rooms: victim