289
Although the researchers indicated that the method is the most effective one to steal a large amount of data , they , however , stated that since the method involves installing malware on a router , a number of other techniques can be used to extract data anyway .
 ( data breach: steal,  data: compromised data, installing malware on a router: 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: steal,  data: compromised data, installing malware on a router: attack pattern) 