3114
ZDNet reports that Cipher0007 disclosed the vulnerabilities earlier this week and revealed on Reddit that these flaws could be used to steal private messages on AlphaBay .
 ( discover vulnerability: disclosed,  the vulnerabilities: vulnerability, earlier this week: time, these flaws: vulnerability, be used to steal private messages: capabilities, AlphaBay: vulnerable system, Cipher0007: discoverer) 
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: disclosed,  the vulnerabilities: vulnerability, earlier this week: time, these flaws: vulnerability, be used to steal private messages: capabilities, AlphaBay: vulnerable system, Cipher0007: discoverer) 