497
Silence and MoneyTaker are the most dangerous threats to banks According to Group - IB , multiple groups use the Central Bank of Russia in spear - phishing operations , and for good reason , since the organization dictates regulations to financial institutions in the country and maintains a constant communication flow with them .
 phishing: spear - phishing
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: spear - phishing