(1)
No officer, director, partner, employee, or shareholder of, or agent or attorney for, a financial institution shall, directly or indirectly, notify any person named in a grand jury subpoena served on such institution in connection with an investigation relating to a possible—
(A)
crime against any financial institution or supervisory agency or crime involving a violation of the Controlled Substance Act [21 U.S.C. 801 et seq.], the Controlled Substances Import and Export Act [21 U.S.C. 951 et seq.], section 1956 or 1957 of title
18, sections
5313,
5316 and
5324 of title 31, or section
6050I of title
26; or
(B)
conspiracy to commit such a crime,
about the existence or contents of such subpoena, or information that has been furnished to the grand jury in response to such subpoena.