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GREENFIELD — Hancock Health fell victim to a cyber attack Thursday , with a hacker demanding Bitcoin to relinquish control of part of the hospital ’s computer system .
 Hancock Health: victim; Thursday: time
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:
 Hancock Health: victim; Thursday: time