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" In just the last few years , we 've seen more than a hundred million health records of American citizens breached in a couple of well - publicized incidents , " Terry Rice , vice president of IT risk management and chief information security officer at Merck & Company , told the Energy and Commerce Oversight and Investigations Subcommittee last week .
 American citizens: victim; health records: compromised data; a hundred million: number of data; last few years: time
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:
 American citizens: victim; health records: compromised data; a hundred million: number of data; last few years: time