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Originally , it was believed that the breach involved GameStop retail stores and that the company ’s point - of - sale system may have been infected with malware .
 GameStop retail stores: victim; company: victim; point - of - sale system: victim; have been infected: attack pattern; malware: tool
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:
 GameStop retail stores: victim; company: victim; point - of - sale system: victim; have been infected: attack pattern; malware: tool