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" Users often use common passwords , security questions , or personal email addresses to access personal and work - related systems , making it easier for hackers to break into corporate networks and steal massive amounts of data , " he said .
 ( data breach: steal,  data: compromised data, massive amounts: number of 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: steal,  data: compromised data, massive amounts: number of data) 