2495
According to Cerrudo and Apa , once a vulnerability has been exploited , a hacker could potentially gain control of the robot for cyber espionage , turn a robot into an insider threat , use a robot to expose private information , or cause a robot to perform unwanted actions when interacting with people , business operations , or other robots .
 ( discover vulnerability: been exploited,  vulnerability: vulnerability, gain control of the robot for cyber espionage: capabilities, turn a robot into an insider threat: capabilities, use a robot to expose private information: capabilities, turn a robot into an insider threat: capabilities, cause a robot to perform unwanted actions: capabilities) 
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: been exploited,  vulnerability: vulnerability, gain control of the robot for cyber espionage: capabilities, turn a robot into an insider threat: capabilities, use a robot to expose private information: capabilities, turn a robot into an insider threat: capabilities, cause a robot to perform unwanted actions: capabilities) 