The ongoing government shutdown has cast a long shadow over critical federal operations, and its impact on national cybersecurity defenses is emerging as a significant concern. A recent incident at the Congressional Budget Office (CBO), where a “suspected foreign actor” infiltrated its systems, underscores the vulnerability of government entities during periods of instability. While the CBO implemented new security controls, questions remain regarding the shutdown’s effect on its cybersecurity personnel and capabilities.

The Hidden Costs of Inactivity

Beyond the immediate headlines, experts warn that the extended shutdown creates a dangerous environment for federal digital infrastructure. Crucial, foundational cybersecurity activities like system patching, continuous activity monitoring, and essential device management are being neglected. Safi Mojidi, a cybersecurity researcher, notes that while many federal systems run in the cloud, offering a baseline of security, it’s difficult to be complacent when even under normal circumstances, getting security right is a challenge. These neglected tasks don’t disappear; they accumulate, forming a significant backlog of work that agencies will face upon reopening.

Staffing Shortages and Accumulating Risks

The problem is compounded by staffing issues. Agencies like the Department of Homeland Security’s Cybersecurity and Infrastructure Security Agency (CISA) have reportedly cut staff both before and during the shutdown, potentially weakening guidance and coordination across the government. While CISA maintains it continues its mission, the broader federal landscape is not uniformly equipped to handle these pressures. Some agencies are better prepared than others, but the collective impact of missed security updates and unmonitored threats creates a fertile ground for future breaches. As one former national security official highlighted, this is how moderate vulnerabilities remain unpatched for years, turning into major risks. The shutdown isn’t just a temporary pause; it’s a period where digital defenses are eroding, setting the stage for long-term cybersecurity challenges.

Source: https://www.wired.com/story/the-government-shutdown-is-a-ticking-cybersecurity-time-bomb/