730
Tumblr has fixed a vulnerability that it says could have exposed private user data , according to an announcement by the microblogging and social networking site .
 patch vulnerability: has fixed
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: has fixed