Spoofing Email Attacks

I have recently been having issues with my work email where clients are receiving piggy-back emails that look like they come from me, that have my exact email signature, yet they’re not from me. Example, I sent an invoice to a client, the next day the client received another copy of the invoice with the email body stating she needed to immediately pay the invoice by wire transfer (I did not send this) and the email included wire details that …

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