3445
According to the hacker , and judging by timestamps on some of the files , some of the data may have been pulled from Cellebrite servers last year .
 ( data breach: have been pulled,  the data: compromised data, the files: compromised data, Cellebrite servers: victim, last year: time, the hacker: 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: have been pulled,  the data: compromised data, the files: compromised data, Cellebrite servers: victim, last year: time, the hacker: attacker) 