3721
Another interesting discovery is that the rogue app does not use GPS to obtain the infected device ’s exact location , which Carr names “ a surprising design flaw for custom - made malware whose alleged objective was to collect and transmit location data on Ukrainian artillery to the GRU ” .
 ( data breach: collect,  location data: compromised data, Ukrainian artillery: victim, custom - made malware: tool, GRU: 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: collect,  location data: compromised data, Ukrainian artillery: victim, custom - made malware: tool, GRU: attacker) 