1157
" Northrop Grumman and Equifax are coordinating with law enforcement authorities to assist them in their investigation of recent incidents involving unauthorized actors gaining access to individuals ’ personal information through the W - 2 online portal . "
 data breach: gaining access
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:
 data breach: gaining access