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The hackers then encrypted all the data and held it hostage until they received their bitcoins .
 their bitcoins: price; they: attacker; encrypted all the data: attack pattern; The hackers: attacker; held it hostage: 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:
 their bitcoins: price; they: attacker; encrypted all the data: attack pattern; The hackers: attacker; held it hostage: attack pattern