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For ransomware attackers , however , industrial targets could prove lucrative because a hacker that controlled them would have the power to unleash terrible consequences if the ransom was n’t paid , Grobman said , such as opening that New York dam ’s floodgates .
 a hacker: attacker; industrial: victim
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:
 a hacker: attacker; industrial: victim