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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 .
 ( ransom: demanding a ransom payment,  home security cameras: victim, “ hijacking ” devices: attack pattern, cybercriminals: attacker, the user: victim) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( ransom: demanding a ransom payment,  home security cameras: victim, “ hijacking ” devices: attack pattern, cybercriminals: attacker, the user: victim) 