CODY KELLER

For years, CISA served as a meaningful resource for organizations outside the enterprise security tier — threat intelligence sharing, incident response support, vulnerability advisories, regional coordination, and cybersecurity assessments available at no cost to critical infrastructure operators and public sector entities. That resource base has eroded significantly, and the organizations that haven’t adjusted their programs to account for it are carrying a risk they may not have named yet.

CISA has been reeling from workforce cuts, lost resources, and weakened partnerships. The agency faces a morale crisis that threatens to further erode its operational readiness. This isn’t a political observation — it’s an operational one. If your security program had dependencies on CISA resources, those dependencies need to be reassessed. ckcybersecurity

What CISA Actually Provided

It’s worth being specific about what’s been affected, because the impact varies depending on how your organization used CISA’s services.

CISA shut down the Critical Infrastructure Partnership Advisory Council, which facilitated sensitive discussions between government and industry, and eliminated funding for the Multi-State Information Sharing and Analysis Center. For state and local government entities, education sector organizations, and smaller critical infrastructure operators, the MS-ISAC was often the primary source of threat intelligence and incident response support. That pipeline is now significantly degraded. ckcybersecurity

Regional CISA offices, where personnel are simply no longer available to provide services, have left schools and other organizations without the support they previously relied on. Organizations that scheduled CISA cybersecurity assessments, tabletop exercises, or vulnerability scanning through regional offices are finding those services unavailable or significantly delayed. ckcybersecurity

The threat intelligence sharing partnerships that CISA facilitated between government and private sector — including early warning on active campaigns and indicators of compromise — have also been affected by the loss of personnel and the disruption of established information sharing relationships.

The Dependency Audit Your Program Needs

Before you can address the gap, you need to know where it actually sits in your program. Run a quick dependency audit against your current security operations:

Threat intelligence: Where does your current threat intelligence come from? If CISA advisories or MS-ISAC feeds were a primary source, what replaces them? Sector-specific ISACs — FS-ISAC for financial services, H-ISAC for healthcare, E-ISAC for energy — are independent of CISA and remain operational. If you’re not a member of your sector ISAC, that’s an immediate gap to close.

Incident response support: If your IRP referenced CISA regional support as an escalation path, that reference needs updating. Document alternative resources: FBI field offices maintain cyber divisions and remain a viable escalation path for significant incidents. Retaining a third-party incident response firm — even on a lightweight retainer — provides a resource that doesn’t depend on government availability.

Vulnerability scanning and assessments: CISA’s free vulnerability scanning services and cybersecurity assessments were valuable for organizations without large security budgets. Commercial alternatives exist across a range of price points. Build the cost into your program planning rather than assuming government services will remain available.

Early warning and advisories: CISA’s Known Exploited Vulnerabilities catalog and US-CERT advisories remain operational as of this writing, but monitoring them directly — rather than relying on CISA to push notifications — is now a more reliable posture. Add them to your threat intelligence monitoring workflow explicitly.

The Broader Lesson

Federal deregulation of consumer protection will cause state and foreign regulators and litigants to be more active on issues like reasonable security. The regulatory environment isn’t softening — it’s shifting. CISA’s reduced operational capacity doesn’t reduce your compliance obligations or your liability exposure. It just removes a resource that some organizations were using to meet them. ID Quantique

The programs that weather this shift well are the ones that were using CISA resources to supplement an already functional security program, not as a primary operational dependency. If the latter describes your situation, the adjustment is larger but the direction is the same: build the capability internally or source it commercially, and stop counting on government availability as a planning assumption.

If a cybersecurity crisis hits healthcare or any other sector, CISA’s vital lifeline of coordination, support, and resource triage will be severely constrained, if not entirely severed. Plan accordingly. ckcybersecurity

Practical Steps

  • Audit your IRP for any references to CISA regional support as an escalation path. Replace or supplement with FBI cyber division contacts and a commercial IR retainer.
  • Join your sector ISAC if you haven’t already. This is now the most reliable channel for sector-specific threat intelligence and peer information sharing.
  • Subscribe directly to CISA’s KEV catalog, US-CERT alerts, and NCAS advisories. Don’t depend on push notifications — pull them into your monitoring workflow.
  • Budget for services you were getting for free. Vulnerability assessments, tabletop facilitation, and penetration testing all have commercial equivalents. If those were previously sourced through CISA programs, they need a budget line now.
  • Document your current intelligence sources and identify single points of failure. Diversify across government, sector, commercial, and open-source channels.

Your security program’s effectiveness shouldn’t be contingent on any single external resource — government or otherwise. CISA’s reduced capacity is a stress test of that principle. The programs that pass are the ones that were already building toward independence.


Discussion Questions

  1. Does your IRP have dependencies on CISA regional support or MS-ISAC resources? When were those references last reviewed?
  2. Is your organization a member of your sector-specific ISAC? If not, what’s the barrier?
  3. What services were you previously sourcing through CISA programs that now need commercial alternatives? Have those gaps been budgeted?

Further Reading


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