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After disclosing the vulnerabilities on Reddit , Cipher0007 opened a number of support tickets on AlphaBay , warning the Dark Web trading post of the potentially devastating bugs which could compromise the privacy and identities of users .
 ( discover vulnerability: disclosing,  the vulnerabilities: vulnerability) 
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: disclosing,  the vulnerabilities: vulnerability) 