682
The county first learned of the problem earlier this week after an employee opened a malicious “ phishing ” email and accessed an attached file that unleashed a widespread problem inside the county ’s network of computers and information technology .
 phishing: opened
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:
 phishing: opened