495
The tactic , now known as ransom DDoS ( RDoS ) , has become quite popular among cybercriminal groups , and there have been too many RDoS campaigns to remember in the past years .
 ransom: RDoS campaigns
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: RDoS campaigns