Answer: spoofing or phishing
Explanation: Spoofing is the act of concealing, as a known, reliable source, a communication from an anonymous source.Spoofing can be extended to emails, phone calls, and websites, or may be more sophisticated, such as an IP address spoofing device, Address Resolution Protocol (ARP) or Domain Name System (DNS) server.
Fraudulent sending of emails by reputable companies to force individuals to reveal personal information, such as passwords and credit card numbers.
Hence from the above we can conclude that the given case relates to spoofing or phishing.