The Office of the Inspector General audited TVA’s controls in place to prevent, detect, and respond to ransomware incidents. In summary, we found TVA management generally has appropriate controls in place to prevent, detect, and respond to a ransomware incident. However, for one selected system, we found inappropriate administrative access. To strengthen access controls, TVA currently has an ongoing project to identify, track, and monitor administrative accounts, which is expected to be complete in 2020. In addition, we found improvements were needed in the Ransomware Incident Action Plan. TVA’s Cybersecurity updated the Ransomware Incident Action Plan during our audit.
| Report Date | Agency Reviewed / Investigated | Report Title | Type | Location | |
|---|---|---|---|---|---|
| Tennessee Valley Authority | Ransomware | Audit | Agency-Wide | View Report | |
| Department of Defense | Evaluation of Contracting Officer Actions on Contractor Pricing Proposals Deemed Inadequate by Defense Contract Audit Agency | Inspection / Evaluation | Agency-Wide | View Report | |
| Department of Housing and Urban Development | Audit of the Federal Housing Administration’s Financial Statements for Fiscal Years 2018 and 2017 (Restated) | Audit |
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View Report | |
| Internal Revenue Service | Actions Were Not Always Taken to Protect Taxpayers Associated With Reported External Data Breaches | Audit | Agency-Wide | View Report | |
| National Science Foundation | Audit of the National Science Foundation's Fiscal Years 2018 and 2017 Financial Statements | Audit | Agency-Wide | View Report | |
| U.S. Postal Service | Management Alert – Inbound International Mail Operations – [Redacted] and Nearby Offsite Facilities | Audit | Agency-Wide | View Report | |
| Department of the Treasury | FINANCIAL MANAGEMENT: Audit of the Community Development Financial Institutions Fund's Financial Statements for Fiscal Years 2018 and 2017 | Audit | Agency-Wide | View Report | |
| Department of the Treasury | FINANCIAL MANAGEMENT: Management Letter for the Audit of the Community Development Financial Institutions Fund's Financial Statements for Fiscal Years 2018 and 2017 | Audit | Agency-Wide | View Report | |
| Department of Labor | Longshore and Harbor Workers' Compensation Act Special Fund | Audit | Agency-Wide | View Report | |
| Department of Labor | District of Columbia Workmen's Compensation Act Special Fund | Audit | Agency-Wide | View Report | |