Mont. Code Ann. § 45-8-213

(1) Except as provided in 69-6-104, a person commits the offense of violating privacy in communications if the person knowingly or purposely:

(a) with the purpose to terrify, intimidate, threaten, harass, annoy, or offend, injure, communicates with a person by electronic communication and uses obscene, lewd, threatens to inflict injury or profane language, suggests a lewd or physical lascivious act, or harm threatens to inflict injury or the physical harm to the person person or or property property of the person. The person use or makes repeated use of obscene, lewd, or profane language or the making of a threat repeated or lewd lewd or lascivious suggestions is prima facie evidence of an intent to terrify, intimidate, threaten, harass, annoy, or suggestions; offend.

(b) uses an electronic communication to attempt to extort money or any other thing of value from a person or to disturb by repeated communications the peace, quiet, or right of privacy of a person at the place where the communications are received;

(c) records or causes to be recorded a conversation by use of a hidden electronic or mechanical device that reproduces a human conversation without the knowledge of all parties to the conversation. This subsection (1)(c) does not apply to: conversation;

(i) elected or appointed public officials or to public employees when the transcription or recording is done in the performance of official duty;

(ii) persons speaking at public meetings;

(iii) persons given warning of the transcription or recording; or

(iv) a health care facility as defined in 50-5-101 or a government agency that deals with health care if the recording is of a health care emergency telephone communication made to the facility or agency.

(d) with the purpose to terrify, intimidate, threaten, harass, or injure or to obtain money or other valuable consideration, publishes, distributes, or discloses real or digitally fabricated printed or electronic photographs, pictures, images, or films of an identifiable person without the consent of the person depicted that show:

(i) the visible genitals, anus, buttocks, or female breast if the nipple is exposed; or

(ii) the person depicted engaged in a real or simulated sexual act; or

(e) with the purpose to obtain money or other valuable consideration from an identifiable person without the consent of the person depicted, possesses and threatens to disclose real or digitally fabricated images or videos that show:

(i) the visible genitals, anus, buttocks, or female breast if the nipple is exposed; or

(ii) the person depicted engaged in a real or simulated sexual act.

(2) Except as provided in 69-6-104, a person commits the offense of violating privacy in communications if the person purposely intercepts an electronic communication. This subsection does not apply to elected or appointed public officials or to public employees when the interception is done in the performance of official duty or to persons given warning of the interception.

(2) (a) Subsection (1)(c) does not apply to:

(i) elected or appointed public officials or to public employees when the transcription or recording is done in the performance of official duty;

(ii) persons speaking at public meetings;

(iii) persons given warning of the transcription or recording. If one person provides the warning, either party may record.

(iv) a health care facility, as defined in 50-5-101, or a government agency that deals with health care if the recording is of a health care emergency telephone communication made to the facility or agency.

(b) Subsection (1)(d) does not apply to:

(i) images involving the voluntary exposure of a person's genitals or intimate parts in public or commercial settings;

(ii) disclosures made in the public interest, including but not limited to the reporting of unlawful conduct;

(iii) disclosures made in the course of performing duties related to law enforcement, including reporting to authorities, criminal or news reporting, legal proceedings, or medical treatment; or

(iv) disclosures concerning historic, artistic, scientific, or educational materials.

(3) Except as provided in 69-6-104, a person commits the offense of violating privacy in communications if the person purposely intercepts an electronic communication. This subsection does not apply to elected or appointed public officials or to public employees when the interception is done in the performance of official duty or to persons given warning of the interception.

(3) (a) A person convicted of the offense of violating privacy in communications shall be fined not to exceed $500 or imprisoned in the county jail for a term not to exceed 6 months, or both.

(b) On a second conviction of subsection (1)(a) or (1)(b), a person shall be imprisoned in the county jail for a term not to exceed 1 year or be fined an amount not to exceed $1,000, or both.

(c) On a third or subsequent conviction of subsection (1)(a) or (1)(b), a person shall be imprisoned in the state prison for a term not to exceed 5 years or be fined an amount not to exceed $10,000, or both.

(4) "Electronic communication" means any transfer between persons of signs, signals, writing, images, sounds, data, or intelligence of any nature transmitted in whole or in part by a wire, radio, electromagnetic, photoelectronic, or photo-optical system.

(4) (a) A person convicted of the offense of violating privacy in communications shall be fined an amount not to exceed $500 or be imprisoned in the county jail for a term not to exceed 6 months, or both. A person convicted under subsection (1)(d) or (1)(e) is guilty of a misdemeanor for a first offense.

(b) On a second conviction of subsection (1)(a) or (1)(b), a person shall be imprisoned in the county jail for a term not to exceed 1 year or be fined an amount not to exceed $1,000, or both.

(c) On a third or subsequent conviction of subsection (1)(a)or (1)(b), a person shall be imprisoned in the state prison for a term not to exceed 5 years or be fined an amount not to exceed $10,000, or both.

(d) On a second or subsequent conviction of subsection (1)(d) or (1)(e), a person is guilty of a felony and shall be imprisoned for a term not to exceed 5 years or be fined an amount not to exceed $25,000, or both.

(5) Nothing in this section may be construed to impose liability on an interactive computer service for content provided by another person.

(6) As used in this section, the following definitions apply:

(a) "Digitally fabricated" means using technical means, such as artificial intelligence, to create media that realistically misrepresents an identifiable individual as engaging in conduct in which the identifiable individual did not engage.

(b) "Electronic communication" means any transfer between persons of signs, signals, writing, images, sounds, data, or intelligence of any nature transmitted in whole or in part by a wire, radio, electromagnetic, photoelectronic, or photo-optical system.

(c) "Interactive computer service" means any information service, system, or access software provider that provides or enables computer access by multiple users to a computer server, including specifically a service or system that provides access to the internet and this type of service or system as operated or offered by a library or educational institution.

Privacy in communications