418
The vulnerability has been the center of attention in recent days , following the outbreak of the global “ Wan na Cry ” ransomware attack that crippled Britain ’s hospital system and has spread to at least 150 countries .
 hospital system: victim; Britain: 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:
 hospital system: victim; Britain: victim