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An unsecured backup drive has exposed thousands of US Air Force documents , including highly sensitive personnel files on senior and high - ranking officers .
 US Air Force documents: compromised data; An unsecured backup drive: victim; sensitive personnel files: compromised data; senior and high - ranking officers: 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:
 US Air Force documents: compromised data; An unsecured backup drive: victim; sensitive personnel files: compromised data; senior and high - ranking officers: victim