1394
Research published on Thursday by cybersecurity firm F - Secure suggested the attack was a " spear - phishing " campaign , in which people were sent targeted emails in attempts to fool them into clicking a rogue link or handing over their username and password .
 ( phishing: the attack, None) 
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 attack, None) 