2011
City employees in Atlanta coming to work Friday morning were told not to turn on their computers and WiFi at the Atlanta airport was turned off due to a ransomware attack that hit municipal systems on Thursday .
 their computers: victim; Friday morning: time; Atlanta: place; City employees: victim; Atlanta airport: 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; Friday morning: time; Atlanta: place; City employees: victim; Atlanta airport: victim