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The group was behind the Poison Ivy malware family and has evolved its operations to include using custom tools capable of compromising high volumes of data from organisations and their customers , and stealthily moving it around the world .
 ( data breach: compromising,  data: compromised data, organisations: victim, their customers: victim, The group: attacker, Poison Ivy malware: tool) 
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: compromising,  data: compromised data, organisations: victim, their customers: victim, The group: attacker, Poison Ivy malware: tool) 