1580
That 's the question posed by a novel piece of ransomware that challenges victims to achieve a high score in a video game instead of demanding cash to unlock files .
 ( ransom: demanding cash,  achieve a high score in a video game instead: payment method, victims: victim, ransomware: tool) 
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 cash,  achieve a high score in a video game instead: payment method, victims: victim, ransomware: tool) 