Whoever violates, or attempts to violate, subsection (a), (b), or (c) while violating another law of the United States or as part of a pattern of any illegal activity involving more than $100,000, or more than 50 customers of a covered entity, in a 12-month period shall, in addition to the penalties provided for in such subsection, be fined twice the amount provided in subsection (b)(3) or (c)(3) (as the case may be) of
section 3571 of this title, imprisoned for not more than 5 years, or both.