Feb. 5, 2026

Management Advisory: Summary of Reports on the DoD’s Healthcare Cost Recovery Programs and the Defense Health Agency’s Actions to Address Recommendations and Aged Accounts Receivable (Report No. DODIG-2026-049)

On December 14, 2023, the DoD OIG announced DoD OIG Project No. D2024 D000AW 0034.000, “Review of Selected DoD Transactions to Test Management Controls and Identify Fraud, Waste, and Abuse Within DoD Programs.” The announcement notified DoD Components that the DoD OIG would periodically review DoD transactions, such as healthcare payments, to identify transactions that had indicators of fraud, waste, or abuse.

Dec. 17, 2025

Project Announcement: Continuous Oversight of Selected DoD Transactions to Test Management Controls and Identify Fraud, Waste, and Abuse Within DoD Programs (Project No. D2026-D000AU-0036.000)

The purpose of this memorandum is to notify you of our ongoing efforts to review selected DoD transactions to test internal controls and identify fraud, waste, and abuse within DoD programs. The OIG originally announced this project in FY 2024. To ensure that current leadership is aware of these efforts we are reannouncing the project for FY 2026.

Nov. 21, 2025

Audit of the DoD Government Travel Charge Card Program: Citi Electronic Access System (Report No. DODIG-2026-015)

The objective of this audit was to determine whether DoD officials effectively used policies, procedures, and data systems to identify Government Travel Charge Card (GTCC) misuse, abuse, or fraud. This report is the second in a series of audits and addresses our findings on the effective use of the Citi Electronic Access System (EAS).

Jan. 21, 2025

Audit of the DoD Government Travel Charge Card Program: The Visa IntelliLink Compliance Management System (Report No. DODIG-2025-060)

The objective of this audit is to determine whether DoD officials effectively used policies, procedures, and data systems to identify Government Travel Charge Card (GTCC) misuse, abuse, or fraud. Specifically, this audit report is on the effective use of the Visa IntelliLink Compliance Management data mining system (VICM system).

Sept. 30, 2024

Fiscal Year 2025 Joint Strategic Oversight Plan For Operation Atlantic Resolve

We are pleased to submit our annual joint strategic oversight plan describing oversight activities for the U.S. Government’s response to Russia’s full-scale invasion of Ukraine and Operation Atlantic Resolve (OAR). This plan fulfills our individual and collective agency responsibilities pursuant to the Inspector General Act of 1978, as amended, and the National Defense Authorization Act of 2024.

Jan. 2, 2024

Audit of the DoD Government Travel Charge Card Program (Project No. D2024-D000AX-0064.000)

The objective of this audit is to determine whether DoD officials effectively used policies, procedures, and data systems to identify Government Travel Charge Card misuse, abuse, or fraud.

Dec. 20, 2023

Fiscal Year 2024 Oversight Plan for the Department of Defense Office of Inspector General

The plan describes the DoD OIG’s ongoing and planned oversight in support of key focus areas and the DoD OIG’s FY 2024 assessment of the Top DoD Management and Performance Challenges.

Dec. 14, 2023

Project Announcement: Review of Selected DoD Transactions to Test Management Controls and Identify Fraud, Waste, and Abuse Within DoD Programs (Project No. D2024-D000AW-0034.000)

The purpose of this memorandum is to notify you of our ongoing efforts to review selected DoD transactions to test internal controls and identify fraud, waste, and abuse within DoD programs. Under the Inspector General Act of 1978, 5 U.S.C. §§ 401-424, as amended, we periodically review DoD transactions, such as health care payments and Government purchase card payments, to identify transactions that have indicators of fraud, waste, or abuse.

Nov. 30, 2023

Special Report: Common Cybersecurity Weaknesses Related to the Protection of DoD Controlled Unclassified Information on Contractor Networks (DODIG-2024-031)

**This report was updated on March 11, 2024. See the revision memo click here.

This special report provides insight into the common cybersecurity weaknesses identified in DoD Office of Inspector General audit reports and through our support to the Defense Criminal Investigative Service and the Department of Justice on Civil Cyber-Fraud Initiative investigations related to DoD contractor compliance with Federal cybersecurity requirements for protecting controlled unclassified information. CUI is not classified information but is information created or possessed by the Government that requires safeguarding or dissemination controls according to applicable laws, regulations, and Government-wide policies as defined in Executive Order 13526, “Classified National Security Information,” December 29, 2009.

Aug. 16, 2023

Lead Inspector General for Operation Enduring Sentinel | April 1, 2023 - June 30, 2023

This Lead Inspector General (Lead IG) report to the United States Congress is the 7th report on Operation Enduring Sentinel (OES). The report summarizes significant events involving OES and describes completed, ongoing, and planned Lead IG and partner agency oversight work. This report covers the period from April 1, 2023, through June 30, 2023.