1597
In practice , that meant the hackers could steal login credentials at sites hosted at the bank 's legitimate web addresses .
 ( data breach: could steal,  the hackers: attacker, login credentials: compromised data, sites: victim, bank: victim, legitimate web addresses: 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: could steal,  the hackers: attacker, login credentials: compromised data, sites: victim, bank: victim, legitimate web addresses: victim) 