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Last month , Cass Regional Medical Center in Harrisonville , Missouri , reported a ransomware attack had briefly cut off access to its electronic health record system on July 9 .
 July 9: time; cut off access to its electronic health record system: attack pattern; Harrisonville , Missouri: place; Cass Regional Medical Center: victim; Last month: time
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:
 July 9: time; cut off access to its electronic health record system: attack pattern; Harrisonville , Missouri: place; Cass Regional Medical Center: victim; Last month: time