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UpGuard in its data estimated that up to 14 million customer records were exposed , but Verizon stated that data on 6 million of its users was affected .
 ( data breach: were exposed,  customer records: compromised data, 14 million: number of data, data: compromised data, Verizon: victim, its users: victim, data: compromised data, 6 million: 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: were exposed,  customer records: compromised data, 14 million: number of data, data: compromised data, Verizon: victim, its users: victim, data: compromised data, 6 million: number of victim) 