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The group claims that it started out with a database of more than 500 million credentials that it has put together over the past few years by extracting the icloud.com , me.com and mac.com accounts from stolen databases its members have sold on the black market .
 the icloud.com ,: victim; me.com: victim; The group: attacker; it: attacker; it: attacker; 500 million: number of data; credentials: compromised data; over the past few years: time; mac.com: victim; accounts: compromised data
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:
 the icloud.com ,: victim; me.com: victim; The group: attacker; it: attacker; it: attacker; 500 million: number of data; credentials: compromised data; over the past few years: time; mac.com: victim; accounts: compromised data