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F - Secure , a Finnish cybersecurity firm , has confirmed that some of the 200 individuals that it had identified , who had paid the ransom , had successfully had their files decrypted .
 individuals: 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: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 individuals: victim