1296
Credit card numbers may only sell for a couple of dollars a time , but with that number of guests , an attack such as this would be a huge pay day for the attackers .
 ( data breach: an attack,  the attackers: attacker, guests: victim, may only sell: purpose, Credit card numbers: 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: an attack,  the attackers: attacker, guests: victim, may only sell: purpose, Credit card numbers: compromised data) 