714
On April 26 , the team said it had been the target of a attempts to steal email credentials dating back to January , but that the perpetrators had failed to compromise any campaign data .
 ( data breach: compromise,  campaign data: compromised data, perpetrators: attacker) 
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: compromise,  campaign data: compromised data, perpetrators: attacker) 