3501
Germany ’s Federal Office for the Protection of the Constitution ( BfV ) said the attack was conducted by a group called Sofacy , which “ is being steered by the Russian state .
 ( data breach: the attack,  Sofacy: attacker, the Russian state: attacker) 
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:
 ( data breach: the attack,  Sofacy: attacker, the Russian state: attacker) 