Wash. Admin. Code § 132S-100-293
Use of electronic communications including, but not limited to, electronic mail, instant messaging, electronic bulletin boards, applications (apps), and social media sites, to harass, abuse, bully, stalk, or engage in other conduct which harms, threatens, or is reasonably perceived as threatening the health or safety of another person. Prohibited activities include, but are not limited to, unauthorized monitoring of another's email communications directly or through spyware, sending threatening emails, disrupting electronic communications with spam or by sending a computer virus, sending false messages to third parties using another's email identity, nonconsensual distribution of a recording of sexual activity.
Wash. Admin. Code § 132S-100-293