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Bambenek suspects that attackers are harvesting credentials in hopes of gaining a small foothold into a company via an email account or to perpetuate further phishing scams .
 ( data breach: are harvesting,  credentials: compromised data, attackers: attacker, gaining a small foothold into a company: purpose, perpetuate further phishing scams: purpose) 
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: are harvesting,  credentials: compromised data, attackers: attacker, gaining a small foothold into a company: purpose, perpetuate further phishing scams: purpose) 