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Researchers from Trend Micro 's Zero Day Initiative , Palo Alto Networks , Google Project Zero , TenCent , and Cognizant Technology Solutions , among others , were thanked for reporting the bugs .
 discover vulnerability: reporting
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: reporting