1632
WASHINGTON — The Internal Revenue Service said on Thursday that the personal data of as many as 100,000 taxpayers could have been compromised through a scheme in which hackers posed as students using an online tool to apply for financial aid .
 phishing: posed as
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: posed as