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FIN7 has previously been tied to a sophisticated spear - phishing campaign hitting US - based businesses with emails purportedly coming from the US Securities and Exchange Commission ( SEC ) , and Morphisec researchers believe that the series of attacks leveraged against 140 + banks and other businesses earlier this year is also their work .
 ( phishing: purportedly coming from,  emails: tool, US Securities and Exchange Commission ( SEC ): trusted entity) 
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: purportedly coming from,  emails: tool, US Securities and Exchange Commission ( SEC ): trusted entity) 