3075
Microsoft security experts saw a lot of variants of the same attack , and they all start with spoofed emails supposedly delivering asked - for documents .
 ( phishing: start,  they: attacker, delivering asked - for documents: attack pattern, spoofed emails: tool) 
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: start,  they: attacker, delivering asked - for documents: attack pattern, spoofed emails: tool) 