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According to the chain ’s website , the Intercontinental Hotels Group data breach potentially affected guests who stayed at its Holiday Inn , Holiday Inn Express , Crowne Plaza , Staybridge Suites , Candlewood Suites , Hotel Indigo , and InterContinental Hotels .
 ( data breach: data breach,  the Intercontinental Hotels Group: victim, guests: victim, its Holiday Inn: victim, Holiday Inn Express: victim, Crowne Plaza: victim, Staybridge Suites: victim, Candlewood Suites: victim, Hotel Indigo: 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: data breach,  the Intercontinental Hotels Group: victim, guests: victim, its Holiday Inn: victim, Holiday Inn Express: victim, Crowne Plaza: victim, Staybridge Suites: victim, Candlewood Suites: victim, Hotel Indigo: victim) 