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There 's currently no means of decrypting GandCrab ransomware files for free at this time , meaning the best way to avoid falling victim is to ensure all software updates and patches have been applied to ensure the vulnerabilities exploited by the exploit kits ca n't be used to distribute ransomware from infected sites .
 patch vulnerability: have been applied
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: have been applied