923
Based on the numbers available on the websites looked at , [ the ] estimated number of Aadhaar numbers leaked through these four portals could be around 130 - 135 million If you ’re not familiar with the Aadhaar numbers , we ’ve previously reported on the history of and concerns surrounding this biometric ID card .
 data breach: leaked
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: leaked