939
While full Social Security numbers were n't exposed , there 's still a risk in leaking the last four digits .
 data breach: were n#$%#t exposed
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 data breach: were n#$%#t exposed