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6 MAR 2026 · 1 MIN READ · BY TODD A. SPODEK
THE BRIEF · FILED UNDER: CYBERCRIME · NEW YORK PENAL LAW
DOCKET NO. 089 · THE DEFENSE DESK

new york penal law 156 05 unauthorized use of a computer.

Charged under NY Penal Law 156.05 for unauthorized use of a computer? Learn what constitutes illegal computer access in New York, Class A misdemeanor penalties, potential defenses, and how an experienced criminal defense attorney can help protect your rights and fight unauthorized computer use charges in NY.

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In New York, illegally accessing or using someone else's computer without authorization can lead to criminal charges under NY Penal Law 156.05. This statute makes unauthorized computer access a misdemeanor offense. Let's take a closer look at this law, penalties, and possible defenses.

What is Unauthorized Use of a Computer in New York?

According to NY Penal Law Article 156[3], a person is guilty of unauthorized use of a computer when they:

  • Knowingly use, access, or cause to be used or accessed a computer, computer service, or computer network without authorization
  • Do not have reasonable grounds to believe they have authorization for such use or access

For example, illegally logging into someone's email, social media, or other online accounts could lead to charges under this statute. Just accessing the computer system is enough, regardless of whether data is altered or damaged[1][2].

Penalties for Unauthorized Computer Use in NY

Unauthorized use of a computer is a Class A misdemeanor in New York[4]. Potential penalties if convicted include:

  • Up to 1 year in jail
  • Up to $1,000 in fines
  • Probation up to 3 years
  • Permanent criminal record
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