The following is the July 7, 2022, Government Accountability Office report, Defense Industrial Base DoD Should Take Actions to Strengthen Its Risk Mitigation Approach.
From the report
The Department of Defense’s (DOD) Industrial Base Policy office does not yet
have a consolidated and comprehensive strategy to mitigate risks to the
industrial base—the companies that develop and manufacture technologies and
weapon systems for DOD. The office is using a combination of four previously
issued reports...
https://news.usni.org/2022/07/08/gao-report-on-risk-in-defense-industrial-base