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Nearly half ( 47 % ) said paying the ransom was ineffective , as they still lost some of the data that had been encrypted by the attackers .
 lost some of the data that had been encrypted: attack pattern; the attackers: 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:
 lost some of the data that had been encrypted: attack pattern; the attackers: attacker