2165
It said ABTA members who have used ABTA 's online self - service facility to upload supporting documentation relating to their membership may have had their data accessed , and " should remain vigilant regarding online and identity fraud " .
 ( data breach: accessed,  ABTA members: victim, their data: compromised data, online self - service facility: victim, ABTA: victim, remain vigilant: purpose) 
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: accessed,  ABTA members: victim, their data: compromised data, online self - service facility: victim, ABTA: victim, remain vigilant: purpose) 