1769
" In response to a question about the time it took from discovery in February to throwing the hackers off the network at the start of April , the spokesperson said the parties needed to collect forensic images to " better understand how the attacks were carried out , what information may have been compromised .
 ( data breach: have been compromised,  information: 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: have been compromised,  information: compromised data) 