2184
By exploiting this vulnerability , attackers could completely take over user accounts , and access victims ’ personal and group conversations , photos , videos and other shared files , contact lists , and more .
 data breach: access
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:
 data breach: access