Electronic Communications Privacy Act of 1986 (ECPA), 18 U.S. Code § 2510 – Definitions,
U.S. Code › Title 18 › Part I › Chapter 119 › § 2510
(a) Every person who, with intent to place another person in reasonable fear for his or her safety, or the safety of the other person’s immediate family, by means of an electronic communication device, and without consent of the other person, and for the purpose of imminently causing that other person unwanted physical contact, injury, or harassment, by a third party, electronically distributes, publishes, e-mails, hyperlinks, or makes available for downloading, personal identifying information, including, but not limited to, a digital image of another person, or an electronic message of a harassing nature about another person, which would be likely to incite or produce that unlawful action, is guilty of a misdemeanor punishable by up to one year in a county jail, by a fine of not more than one thousand dollars ($1,000), or by both that fine and imprisonment.
(b) For purposes of this section, “electronic communication device” includes, but is not limited to, telephones, cell phones, computers, Internet Web pages or sites, Internet phones, hybrid cellular/Internet/wireless devices, personal digital assistants (PDAs), video recorders, fax machines, or pagers. “Electronic communication” has the same meaning as the term is defined in;
(c) For purposes of this section, the following terms apply:
(1) “Harassment” means a knowing and willful course of conduct directed at a specific person that a reasonable person would consider as seriously alarming, seriously annoying, seriously tormenting, or seriously terrorizing the person and that serves no legitimate purpose.