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The thieves stole personal information from 1.6 million user accounts , including scrambled passwords .
 personal information: compromised data; 1.6 million: number of victim; The thieves: attacker; passwords: compromised data; user 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:
 personal information: compromised data; 1.6 million: number of victim; The thieves: attacker; passwords: compromised data; user accounts: compromised data