1723
While ABCD ’s IT Company found no evidence that confidential information was actually acquired or removed from its servers and computers , it could not rule out the possibility that confidential information may have been viewed and possibly was acquired .
 ( data breach: acquired or removed,  confidential information: compromised data, its servers: victim, computers: victim) 
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: acquired or removed,  confidential information: compromised data, its servers: victim, computers: victim) 