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The hackers are said to have demanded a substantial payment in Bitcoin , and threatened to release five minutes of the unnamed film and then subsequent 20 - minute chunks if their demands are n’t met .
 in Bitcoin: payment method; threatened to release: 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:
 in Bitcoin: payment method; threatened to release: attack pattern