Interlocked: Thrilled to Death (1998)

Eva (Schae Harrison) who works as a computer programmer in an advertising agency is an Internet temptress who approaches her victims by e-mail, and seduces them into meeting her and flirts with them. Executive Michael Anderson (Jeff Trachta), who is trying to land a big account while caring for his pregnant wife Emily (Sandra Ferguson) is her latest target. One day after an argument with Emily, Michael heads to work. He is e-mailed by Eva, who calls herself "Roxanne." She reveals her attraction to him, and they correspond, getting more and more intimate.