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It must be noted that in 2015 , 2.5 million Xbox ( Xbox 360 ISO ) and Playstation accounts ( PSP ISO ) were stolen and leaked on the Dark Web marketplaces in February 2017 .
 ( data breach: leaked,  February 2017: time) 
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: leaked,  February 2017: time) 