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According to the researchers ’ findings , the site of the Polish Financial Supervision Authority was booby - trapped since at least the beginning of October 2016 , but not all visitors were hit .
 ( phishing: was booby - trapped,  the site: trusted entity, the Polish Financial Supervision Authority: trusted entity, October 2016: time, 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:
 ( phishing: was booby - trapped,  the site: trusted entity, the Polish Financial Supervision Authority: trusted entity, October 2016: time, visitors: victim) 