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A phishing campaign is targeting customers of every major UK bank , with cybercriminals posing as customer support staff on Twitter in an attempt to steal users ' online banking credentials .
 customers: victim; major UK bank: trusted entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: phishing 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, trusted entity 
Text: {0} 
Answer:
 customers: victim; major UK bank: trusted entity