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Many of the phishing campaigns targeting cloud storage providers contain lures saying that a document or picture has been shared with the victim and encourage them to sign in to their account in order to view it .
 ( phishing: the phishing campaigns,  cloud storage providers: trusted entity) 
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: the phishing campaigns,  cloud storage providers: trusted entity) 