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“ With databases of commonly known device vulnerabilities publicly available , it does n’t take a vast amount of effort and knowledge for cybercriminals to connect the dots and find out which devices are vulnerable , ” comments Vince Steckler , CEO at Avast .
 ( discover vulnerability: find out,  cybercriminals: discoverer) 
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:
 ( discover vulnerability: find out,  cybercriminals: discoverer) 