1733
A number of Japanese organisations have also been targeted directly in a separate , simultaneous campaign by the same group , with APT10 masquerading as legitimate Japanese government entities to gain access .
 ( phishing: masquerading as,  gain access: purpose, legitimate Japanese government entities: trusted entity, APT10: attacker, Japanese organisations: victim) 
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: masquerading as,  gain access: purpose, legitimate Japanese government entities: trusted entity, APT10: attacker, Japanese organisations: victim) 