649
" " EVERYONE 'S BANK ACCOUNT IS AT RISK until FCC and telecom industry fix the devastating #SS7 flaw , " he added .
 patch vulnerability: fix
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:
 patch vulnerability: fix