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Officials at a medical practice in Blue Springs say they are taking steps to strengthen privacy protections after a ransomware attack affected nearly 45,000 patients .
 patients: victim; medical practice: victim; Officials: victim; Blue Springs: place
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:
 patients: victim; medical practice: victim; Officials: victim; Blue Springs: place