2272
British ISP TalkTalk has decided that the problem of scammers defrauding its customers has become so big that they have blocked usage of TeamViewer from its network .
 ( phishing: defrauding,  its customers: victim, scammers: attacker) 
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:
 ( phishing: defrauding,  its customers: victim, scammers: attacker) 