New York Penal Law Article 250 (Offenses Against the Right to Privacy: Eavesdropping and Unlawful Surveillance) 250.20: 250.20 Do not divulge the existence or contents of an eavesdropping warrant outside the permitted channels

A person who holds information about the existence or contents of an eavesdropping warrant under Criminal Procedure Law article 700, or about an application for one, may not disclose it except as CPL 700.65 allows, to agencies specifically authorised by law, in legal proceedings, to law enforcement connected with the application, to legislative committees or state commissions, or to the carrier or service provider whose facilities the warrant touches. The offence of divulging such a warrant is a class A misdemeanour.

Other controls in Eavesdropping and communications offences and carrier duties (250.05 to 250.35) – New York Penal Law Article 250 (Offenses Against the Right to Privacy: Eavesdropping and Unlawful Surveillance)

250.05 250.05 Do not wiretap, mechanically overhear a conversation or intercept electronic communications without a party's consent or a warrant
250.10 250.10 Do not possess devices designed for or commonly used in wiretapping or mechanical overhearing with intent to use them unlawfully
250.15 250.15 Telephone and telegraph corporations: report known unlawful wiretapping to law enforcement
250.25 250.25 Do not open or read sealed private communications, divulge their contents, or extract or disclose the contents of telephone communications from carrier staff
250.30 250.30 Do not obtain wire-location or communication-record information from a carrier without its authorisation
250.35 250.35 Carriers and electronic communication services: furnish information and cooperate when facilities are used for criminal business

Other controls in Eavesdropping and communications offences and carrier duties (250.05 to 250.35) – New York Penal Law Article 250 (Offenses Against the Right to Privacy: Eavesdropping and Unlawful Surveillance)

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