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An attack called Mongo Lock is targeting remotely accessible and unprotected MongoDB databases , wiping them , and then demanding a ransom in order to get the contents back .
 unprotected MongoDB databases: victim; wiping them: 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:
 unprotected MongoDB databases: victim; wiping them: attack pattern