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The Wi - Fi Alliance , a network of companies responsible for Wi - Fi , has responded to the disclosure of the vulnerabilities .
 ( discover vulnerability: the disclosure,  the vulnerabilities: vulnerability, The Wi - Fi Alliance: vulnerable system owner, companies: vulnerable system owner, network: vulnerable system) 
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:
 ( discover vulnerability: the disclosure,  the vulnerabilities: vulnerability, The Wi - Fi Alliance: vulnerable system owner, companies: vulnerable system owner, network: vulnerable system) 