2481
Further ReadingYahoo admits it ’s been hacked again , and 1 billion accounts were exposed " When I learned in September 2016 that a large number of our user database files had been stolen , I worked with the team to disclose the incident to users , regulators , and government agencies , " she wrote in a note published Monday on Tumblr .
 data breach: the incident
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: the incident