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In an attack predicted by cyber security experts for months , a yet unknown actor or actors integrated the EQUATIONGROUP APT exploits leaked by ShadowBrokers in a worldwide ransomware worm attack , infecting tens of thousands of endpoints in a matter of hours .
 ( ransom: ransomware worm attack,  unknown actor: attacker, the EQUATIONGROUP APT: attacker, exploits leaked by ShadowBrokers: attack pattern, actors: attacker, infecting tens of thousands of endpoints: attack pattern) 
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:
 ( ransom: ransomware worm attack,  unknown actor: attacker, the EQUATIONGROUP APT: attacker, exploits leaked by ShadowBrokers: attack pattern, actors: attacker, infecting tens of thousands of endpoints: attack pattern) 