Gary runs his own tax preparation business. Which of the following is NOT a sign that his client data may have been stolen?

Glen received a tax return transcript by mail ten days after Gary helped him file Form 4506-T.

Gary's client Elaine, who has not filed her return, received a tax refund check in February.

Gary's client Michael receives a tax transcript in the mail that he did not request.

Monica, Gary's employee, receives email from tax clients who are responding to messages she did not send.