258
According to IBM , this shift to ransomware cost corporations more than $ 8 billion globally during 2017 , a number derived from downtime , ransom payments , and other impacts on day - to - day business .
 2017: time; $ 8 billion: damage amount; ransomware: 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: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 2017: time; $ 8 billion: damage amount; ransomware: tool