New York Consolidated Laws, Penal Law - PEN § 240.30 Aggravated harassment in the second degree

(a) communicates, anonymously or otherwise, by telephone, by computer or any other electronic means, or by mail, or by transmitting or delivering any other form of communication, a threat to cause physical harm to, or unlawful harm to the property of, such person, or a member of such person's same family or household as defined in subdivision one of section 530.11 of the criminal procedure law, and the actor knows or reasonably should know that such communication will cause such person to reasonably fear harm to such person's physical safety or property, or to the physical safety or property of a member of such person's same family or household; or

(b) causes a communication to be initiated anonymously or otherwise, by telephone, by computer or any other electronic means, or by mail, or by transmitting or delivering any other form of communication, a threat to cause physical harm to, or unlawful harm to the property of, such person, a member of such person's same family or household as defined in subdivision one of section 530.11 of the criminal procedure law, and the actor knows or reasonably should know that such communication will cause such person to reasonably fear harm to such person's physical safety or property, or to the physical safety or property of a member of such person's same family or household; or