1499
According to a blog post published a day later , CRITIFENCE experts only revealed they discovered two issues in the Modicon Modbus protocol used in PLC ( Programmable Logic Controllers ) , equipment that is often found in industrial facilities all over the world , and used to control and automate sensors and motors .
 discover vulnerability: revealed
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:
 discover vulnerability: revealed