Computer Fraud and Abuse Act (CFAA) - 18 U.S.C. § 1030:

        If the employee exceeded authorized access or acted without authorization to manipulate the payment system, they could be charged under the CFAA, which criminalizes unauthorized access to computer systems.

    Obstruction of Federal Proceedings or Official Duties - 18 U.S.C. § 1505 or § 1913:

        § 1505: Obstruction of agency proceedings or congressional actions.

        § 1913: Prohibits using appropriated funds to lobby or interfere with government decisions, though applicability may depend on intent.

        Interfering with congressionally mandated payments could constitute obstruction of lawful government functions.

    Theft or Conversion of Government Funds - 18 U.S.C. § 641:

        If the payment was lawfully owed and the employee’s actions deprived the recipient of funds, this could be seen as theft or conversion of government property.

    False Statements or Fraud - 18 U.S.C. § 1001:

        If the employee falsified records, submitted false information, or lied to justify stopping the payment, they might face charges for making false statements.

    Conspiracy - 18 U.S.C. § 371:

        If others were involved, conspiracy charges could apply to defraud the U.S. or commit other offenses.

    Malfeasance or Misconduct in Office:

        While not a specific federal statute, general misconduct or breach of public trust could lead to charges under broader provisions or administrative penalties (e.g., termination, fines).