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A number of possible Russian attacks were attributed to Moscow 's intelligence services because the attackers used specific command and control centers — servers — to collect information from various Russia adversaries .
 ( data breach: to collect,  information: compromised data, the attackers: attacker, Russia adversaries: victim, used specific command and control centers: attack pattern, servers: 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:
 ( data breach: to collect,  information: compromised data, the attackers: attacker, Russia adversaries: victim, used specific command and control centers: attack pattern, servers: victim) 