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The goal of the campaign is to gain control of the target businesses ’ systems , install a backdoor , and through it perform continual exfiltration of financial information .
 ( data breach: exfiltration,  financial information: compromised data, install a backdoor: attack pattern, gain control of the target businesses ’ systems: attack pattern) 
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: exfiltration,  financial information: compromised data, install a backdoor: attack pattern, gain control of the target businesses ’ systems: attack pattern) 