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Researchers from the University of Negvu have developed a way in which hackers can extract data from a victim ’s computer using the LED lights displayed on their router .
 ( data breach: extract,  hackers: attacker, data: compromised data, victim: victim, computer: victim, router: victim, using the LED lights: attack pattern) 
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:
 ( data breach: extract,  hackers: attacker, data: compromised data, victim: victim, computer: victim, router: victim, using the LED lights: attack pattern) 