974
In that case , the hackers wiped the organization ’s servers and backup servers , and demanded 50 bitcoins — valued at $ 43,000 — to restore the data .
 50 bitcoins: price; $ 43,000: price; wiped the organization ’s servers and backup servers: attack pattern; the hackers: 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:
 50 bitcoins: price; $ 43,000: price; wiped the organization ’s servers and backup servers: attack pattern; the hackers: attacker