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Hotel operators have become popular targets because they are easier to breach than other businesses that store credit card numbers as they have limited knowledge in defending themselves against hackers , said Itay Glick , chief executive of Israeli cyber-security company Votiro .
 ( data breach: breach,  Hotel operators: victim, they: victim, other businesses: victim, credit card numbers: compromised data, hackers: attacker, they: 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: breach,  Hotel operators: victim, they: victim, other businesses: victim, credit card numbers: compromised data, hackers: attacker, they: victim) 