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Snoopers could easily access and watch Mobile World Congress visitors and Barcelona residents in private and public spaces , and stream the video directly to the internet , or turn the device into a bot .
 ( data breach: access and watch,  Snoopers: attacker, Barcelona residents: victim, Mobile World Congress visitors: victim) 
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: access and watch,  Snoopers: attacker, Barcelona residents: victim, Mobile World Congress visitors: victim) 