2261
Companies and individuals in Japan are finding their computers are increasingly targeted by ransomware campaign that bar victims from accessing important files unless they pay money .
 their computers: victim; Japan: place; individuals: victim; Companies: 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:
 their computers: victim; Japan: place; individuals: victim; Companies: victim