2125
It said the type of data which may have been accessed included : Abta said the " vast majority " of the 43,000 people affected were those who had registered with email addresses and encrypted passwords or had filled in an online form with basic contact details .
 ( data breach: have been accessed,  the type of data: 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 accessed,  the type of data: compromised data) 