3704
Nevertheless , as a precautionary measure , the company is offering a 30 - day refund policy to all customers that had their details stored in the sales distribution channels and email marketing software accounts that the attacker managed to gain access to .
 ( data breach: gain access,  attacker: attacker, the sales distribution channels: victim, their details: compromised data, all customers: victim, email marketing software accounts: compromised data) 
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: gain access,  attacker: attacker, the sales distribution channels: victim, their details: compromised data, all customers: victim, email marketing software accounts: compromised data) 