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In the new " 2017 Q2 Enterprise Mobile Threat Report " report ( free upon providing registration info ) , Appthority found " data leakage " from mobile apps that send data to unsecured cloud back - ends .
 ( data breach: data leakage,  mobile apps: victim, send data to unsecured cloud back - ends: attack pattern) 
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 leakage,  mobile apps: victim, send data to unsecured cloud back - ends: attack pattern) 