550
While the Californian port did not reveal the amount that the hackers demanded , it was serious enough that it got the U.S. Federal Bureau of Investigations , the U.S. Department of Homeland Security and the U.S. Coast Guard involved .
 ransom: demanded
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:
 ransom: demanded