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Several municipal governments and businesses in Ontario were recently hit by ransomware attacks , prompting the Ontario Provincial Police to issue an advisory in September .
 businesses: victim; Several municipal governments: victim; Ontario: place; September: 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:
 businesses: victim; Several municipal governments: victim; Ontario: place; September: time