Article 365

A person who, without a reasonable justification or excuse, and with the intent to obtain a gain or cause a loss, or to influence the exercise of a public duty, or to cause a person to submit to a condition or demand contrary to morality, threatens to lodge a complaint or a criminal charge or to disclose a fact such as to injure the honor or reputation of either the victim or a relative, tied to him by blood, marriage or affection

For purposes of this Article, threat means a threat of force to the victim or another, or a threat of detrimental or unpleasant action such as to publish, or divulge a fact, even where true, the knowledge of which is damaging to the victim or to a relative.