2071
Some medical devices , smartphones and internet of things gadgets contain certain types of sensors that are vulnerable to potential hacking using sound waves , says cybersecurity researcher Kevin Fu .
 discover vulnerability: says
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: says