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The hackers are using an alleged cache of stolen email accounts and passwords as leverage in an attempt to extort the world ’s most valuable company .
 the world ’s most valuable company: victim; using an alleged cache of stolen email accounts and passwords as leverage: attack pattern; The hackers: attacker
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 the world ’s most valuable company: victim; using an alleged cache of stolen email accounts and passwords as leverage: attack pattern; The hackers: attacker