3024
Accoridng to a press release , once the Cockrell Hill Police Department became aware that files on the server had been corrupted by a computer virus , they immediately disconnected the server and all computers from the internet and all state database systems and were able to contain the virus .
 data breach: had been corrupted
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: had been corrupted