2480
Yahoo CEO Marissa Mayer said she 'll forego her 2016 bonus and any stock award for this year after the company admitted it failed to properly investigate hack attacks that compromised more than a billion user accounts .
 data breach: hack attacks
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: hack attacks