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The first of these ransom attacks against insecure databases traces back to a hacker identified as Harak1r1 , who Gevers said was responsible for compromising open MongoDB installations , deleting their contents , and leaving behind a ransom note demanding 0.2 BTC ( about $ 220 at the time ) .
 insecure databases: victim; Harak1r1: attacker; hacker: attacker
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:
 insecure databases: victim; Harak1r1: attacker; hacker: attacker