Md. Code, Courts and Judicial Proceedings § 8–507

(a) A person may not disclose any content of a grand jury proceeding.

(b) A person who violates any provision of this section is guilty of a misdemeanor and, on conviction, subject to a fine not exceeding $1,000 or imprisonment not exceeding 1 year or both.

(c) This section does not prevent:

(1) A grand jury from submitting a report as required by law; or

(2) Any other governmental unit or person making a disclosure authorized by law.