1475
Tens of millions of electronic health records have been compromised in recent years , a number that is growing and , some say , underreported .
 ( data breach: have been compromised,  recent years: time, electronic health records: compromised data, Tens of millions: number of 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: have been compromised,  recent years: time, electronic health records: compromised data, Tens of millions: number of victim) 