1272
The hotelier said the first breach also stemmed from malware found on servers used to process credit cards , but from August to December 2016 .
 ( data breach: the first breach,  servers: victim, credit cards: compromised data, from August to December 2016: time, malware: tool) 
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: the first breach,  servers: victim, credit cards: compromised data, from August to December 2016: time, malware: tool) 