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Ransomware attacks also feature a time limit to add an element of psychological pressure against the victim , after which the data in concern is either stolen or deleted from the victim ’s servers permanently .
 ( ransom: Ransomware attacks,  the victim: 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: Ransomware attacks,  the victim: victim) 