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The stolen data , including customers ' financial details as well as personal details such as full names , addresses , passport numbers , phone numbers , account numbers , credit card numbers along with their CVV codes and more was leaked online by the hacker after the bank refused to pay up the ransom .
 ( ransom: pay up the ransom,  bank: 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:
 ( ransom: pay up the ransom,  bank: victim) 