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“ We anticipate a new trend on the horizon : The Ransomware of Things or RoT , i.e. the possibility of cybercriminals “ hijacking ” devices such as home security cameras and then demanding a ransom payment in exchange for restoring control to the user , ” ESET says in the report .
 home security cameras: victim; “ hijacking ” devices: attack pattern; cybercriminals: attacker; the user: 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:
 home security cameras: victim; “ hijacking ” devices: attack pattern; cybercriminals: attacker; the user: victim