The dishonest practice used to attempt to defraud an online account holder of financial information by posing as a legitimate company is called

The answer is  phishing

the answers to the question were

phishing

malware

identity theft

pharming

Explanation:

Phishing is the fraudulent practice of sending emails purporting to be from reputable companies in order to induce individuals to reveal personal information, such as passwords and credit card numbers.

If someone else will also be receiving a copy of a business letter, you will find the reference to that person in CC.The notation "CC" stands for carbon copy and includes the names of persons to whom copies are distributed. Besides the names you can also write their address.
 "CC" is typed at the end of the letter, after identifications initials.