803
Researchers said good social engineering and users ’ trust in the convenience afforded by the OAUTH mechanism guaranteed Wednesday ’s Google Docs phishing attacks would spread quickly .
 ( phishing: phishing attacks,  Google Docs: trusted entity, Wednesday: time) 
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:
 ( phishing: phishing attacks,  Google Docs: trusted entity, Wednesday: time) 