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Cipher0007 then disclosed the methods he used to exploit AlphaBay to the company and finally the developers at the trading platform managed to fix the flaws .
 the methods: vulnerability; he: discoverer; Cipher0007: discoverer; AlphaBay: vulnerable system; the company: vulnerable system owner
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 the methods: vulnerability; he: discoverer; Cipher0007: discoverer; AlphaBay: vulnerable system; the company: vulnerable system owner