New York Consolidated Laws, Penal Law - PEN § 250.25 Tampering with private communications

1. Knowing that he does not have the consent of the sender or receiver, he opens or reads a sealed letter or other sealed private communication; or

2. Knowing that a sealed letter or other sealed private communication has been opened or read in violation of subdivision one of this section, he divulges without the consent of the sender or receiver, the contents of such letter or communication, in whole or in part, or a resume of any portion of the contents thereof; or

3. Knowing that he does not have the consent of the sender or receiver, he obtains or attempts to obtain from an employee, officer or representative of a telephone or telegraph corporation, by connivance, deception, intimidation or in any other manner, information with respect to the contents or nature thereof of a telephonic or telegraphic communication; except that the provisions of this subdivision do not apply to a law enforcement officer who obtains information from a telephone or telegraph corporation pursuant to section 250.35; or

4. Knowing that he does not have the consent of the sender or receiver, and being an employee, officer or representative of a telephone or telegraph corporation, he knowingly divulges to another person the contents or nature thereof of a telephonic or telegraphic communication; except that the provisions of this subdivision do not apply to such person when he acts pursuant to section 250.35.

Tampering with private communications is a class B misdemeanor.