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Officials discovered on Tuesday that servers had been targeted in a ransomware attack that blocked them from obtaining access to material relating to major golf tournaments , including this week ’s PGA Championship at Bellerive Country Club .
 servers: victim; blocked them from obtaining access to material: attack pattern
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:
 servers: victim; blocked them from obtaining access to material: attack pattern