2967
Hackers regularly break into systems and then bring them to a halt until the victims make ransom payments .
 Hackers: attacker; the victims: victim; break into systems: attack pattern; bring them to a halt: 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:
 Hackers: attacker; the victims: victim; break into systems: attack pattern; bring them to a halt: attack pattern