Cybersecurity for Government & Public Sector

Small and mid-size government entities: townships, municipalities, county offices, public utilities, and special districts: hold citizen data and operate services their communities depend on, with IT environments that are typically under-resourced and under-protected. Ransomware groups specifically target local government because operational disruption creates immediate pressure to pay, backup infrastructure is often untested, and IT teams rarely have dedicated security expertise.

garrisonOne works with small municipalities, townships, county departments, public utilities, and other local government entities to build security programs realistic for public sector operating environments and budgets. We focus on identity and access management: the most common and exploitable gap we find: and on vulnerability assessment and penetration testing that gives government entities a clear picture of their real exposure and what to prioritize first.

45%
of ransomware attacks target state, local & tribal government
$18M
average cost of a ransomware attack on a government entity
1 hr
CISA mandatory reporting window for significant federal incidents
CMMC
now required for DoD contract eligibility: not optional

The Threat Landscape Facing Government & Public Sector Organizations

The public sector faces a distinctive combination of threats driven by the sensitivity of government data, the strategic importance of government infrastructure, the complexity of government IT environments, and the public accountability that makes government entities particularly sensitive to operational disruption. Threat actors range from opportunistic ransomware groups to nation-state intelligence services conducting long-term espionage campaigns.

Ransomware Targeting Government Operations

Ransomware groups heavily target state, local, and tribal governments because these organizations often have limited cybersecurity resources, aging IT infrastructure, and operational dependencies that create significant pressure to restore systems quickly. Municipal governments managing permitting, utility billing, emergency dispatch, and court operations face immediate constituent impact when systems go down. Several major ransomware attacks have resulted in weeks or months of disrupted public services: and in some cases decisions to pay ransoms when there was no viable offline alternative.

Nation-State Espionage & Persistent Access

Nation-state actors from China, Russia, Iran, and North Korea conduct persistent intelligence collection against government networks at all levels. State government networks, public utility infrastructure, and government contractors are targeted because they may provide access to sensitive policy information, critical infrastructure OT, or a pathway into more sensitive federal systems through supply chain relationships. These actors operate with patience and sophistication, establishing persistence that may go undetected for months or years.

Critical Infrastructure & OT System Vulnerabilities

Government-operated critical infrastructure including water treatment, power distribution, transportation networks, and emergency communications present a serious attack surface. Many OT systems in public infrastructure were designed before cybersecurity was a consideration, run software that cannot be updated without operational interruption, and are increasingly connected to enterprise IT networks in ways that create attack paths that did not previously exist. Nation-state groups have demonstrated both capability and intent to target these systems.

Supply Chain Attacks Through Government Contractors

The SolarWinds breach demonstrated definitively that the government contractor supply chain is a viable and effective attack vector into sensitive government networks. Contractors at every tier handle government information, have connectivity to government systems, and are often held to less rigorous security standards than the agencies they serve. Sophisticated threat actors treat government contractors as an alternative entry point that may be significantly easier to breach than the agency's own perimeter. CMMC requirements exist precisely because of this recognized gap.

How AI Is Being Used to Attack Government Organizations

Adversary nation-states and sophisticated criminal groups are deploying AI capabilities against government targets in ways that are materially changing the threat environment. AI allows attacks that previously required significant human expertise to be automated at scale, enables disinformation at volumes previously impossible, and gives less capable threat actors access to techniques that used to be exclusive to well-resourced adversaries.

AI-Powered Spear-Phishing Targeting Government Personnel

Government employees, elected officials, and political staff are targeted with AI-generated spear-phishing that references real projects, real counterparts, and real government processes assembled from public records, government websites, and professional directories. Foreign intelligence services use AI to generate phishing content indistinguishable from legitimate government communications. The volume of personalized attacks that AI enables has made awareness training focused on generic phishing characteristics significantly less effective than it was even three years ago.

AI-Enhanced Intelligence Collection & Exploitation

Nation-state actors use AI to accelerate intelligence collection against government targets. AI tools analyze vast amounts of collected data to identify personnel with access to sensitive information, model behavioral patterns and vulnerabilities, and optimize targeting for subsequent human or technical collection. AI-assisted exploitation tools allow nation-state actors to move through government networks faster than security teams can detect and respond, compressing the window between initial access and collection of intelligence objectives.

AI-Generated Disinformation & Influence Operations

Foreign adversaries use AI to generate and distribute disinformation targeting government institutions, electoral processes, and public trust at a scale that human-operated information operations cannot match. AI-generated content: fabricated statements attributed to officials, synthetic media depicting events that did not occur, highly personalized influence messaging: represents both a reputational threat to government institutions and a social engineering threat to the personnel who work within them.

Autonomous Agents Targeting Government Infrastructure

AI attack agents capable of conducting multi-stage intrusions are being used against government infrastructure by both nation-state actors and sophisticated criminal groups. These agents conduct reconnaissance, identify exploitable vulnerabilities in internet-facing systems, execute initial access, and adapt lateral movement based on defenses encountered. Government networks that rely on perimeter security and assume detected intrusion attempts provide sufficient warning time are finding that AI-directed attacks do not operate on those assumptions.

How We Help Small Municipalities and Local Government Entities

Our security work for government clients is built for small municipalities, townships, county departments, public utilities, and special districts that need practical security improvements within real budget and staffing constraints. We lead with identity and access management and vulnerability assessment: the two services that address the most common and highest-impact gaps we see: and build from there based on what your organization actually needs.

Identity & Access Management for Government

Small government entities typically have significant access control problems: staff with broad access to citizen data across multiple departments, no formal process for removing access when employees leave, and shared administrative credentials. We implement role-based access controls, individual user accounts with access limited to each employee's specific responsibilities, MFA for all systems handling citizen data, and a formal access review process your IT staff can run without outside help.

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Vulnerability Assessment & Penetration Testing for Government

Most small government entities have never had their systems independently tested for vulnerabilities. Permitting portals, utility billing systems, public records applications, and internal networks that have grown over years of organic IT development often contain vulnerabilities that are straightforward to exploit but invisible without a structured assessment. We deliver prioritized remediation guidance your IT staff can act on within realistic budget and timeline constraints.

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Ransomware Defense & Incident Response for Local Government

Ransomware attacks against small municipalities are among the most operationally disruptive we see: permitting, utility billing, public records, and communications all stop simultaneously. We build controls that limit ransomware impact: network segmentation to contain spread, tested backup and recovery procedures with realistic recovery timelines, and detection capabilities tuned to pre-ransomware patterns used by groups most active against local government.

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Security Assessment for Local Government

Most small government entities have no clear picture of their actual security posture. We conduct assessments sized for small municipalities and county-level organizations, covering public-facing systems, internal network architecture, citizen data handling, access controls across departments, and backup and recovery readiness. Findings are delivered as a prioritized remediation roadmap with realistic cost and effort estimates so your IT staff and elected leadership can make informed decisions.

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Security Operations & Threat Monitoring for Government

Government entities without resources for continuous security monitoring need an operational partner that understands government-specific threat actors. Our monitoring and SOC services incorporate threat intelligence specific to government sector targeting, detection tuned to lateral movement and persistence patterns used by nation-state actors and ransomware groups, and alert response protocols designed for government incident handling and reporting requirements: with 24/7 coverage.

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AI Threat Defense for Government Organizations

Government organizations targeted by AI-powered attacks: AI-generated spear-phishing, deepfake impersonation of officials, autonomous intrusion agents: need defenses that match the sophistication of the threat. We deploy behavioral AI detection calibrated to government network activity patterns, implement verification protocols that account for deepfake impersonation, and update awareness programs to reflect what AI-generated attacks targeting government personnel actually look like today.

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How We Use AI to Protect Government Organizations

Nation-state actors and sophisticated criminal groups targeting government are deploying AI in their attacks. Defending against these threats requires AI-enhanced detection and response capabilities that can operate at the speed and sophistication of the threats. Our government security operations incorporate machine learning capabilities applied to the specific challenges of monitoring government networks where activity patterns are complex and the sensitivity of data at risk makes missed detections particularly consequential.

Behavioral AI Trained on Government Network Patterns

Government networks have complex and variable activity patterns that generic behavioral baselines do not represent accurately. We deploy machine learning models trained on your environment's specific baseline to distinguish genuine threats: an account accessing systems outside its normal scope, a privileged account executing unusual commands, network traffic to anomalous external destinations: from the legitimate variation in a large government environment. Accurate baselines are what separate actionable detection from noise your team learns to ignore.

Nation-State Threat Intelligence & Attribution Support

We use AI-driven threat intelligence to track nation-state and criminal group activity targeting government organizations, correlate observed activity patterns with known threat actor techniques, and provide attribution support that helps your team understand what type of actor you are dealing with and what their likely objectives and methods are. Government organizations that understand which specific threat actors are targeting them can make better-informed prioritization decisions rather than treating all threats as equally likely.

AI-Powered Detection of Advanced Persistent Threat Activity

Nation-state actors use techniques specifically designed to avoid signature-based detection that most government security tools rely on. Detecting APT activity requires behavioral analysis that identifies anomalous patterns over time. Our AI-enhanced detection looks for low-and-slow patterns: gradual privilege escalation, living-off-the-land techniques using legitimate system tools for malicious purposes, and command-and-control patterns designed to blend in with legitimate traffic: patterns that require AI-driven analysis to surface reliably in complex government environments.

AI-Accelerated Incident Response for Government

Government incident response operates under public accountability and oversight pressures that private sector response does not. When a government agency is breached, there are reporting obligations to oversight bodies, potential congressional notification requirements, and public disclosure considerations that shape how response must proceed. AI-assisted investigation tools compress the time required to determine what happened, what was accessed, and how the attacker operated: so your team can meet reporting obligations with accurate information rather than preliminary assessments revised multiple times.

Regulatory & Compliance Requirements for Government Organizations

Government security compliance is governed by a layered set of requirements that vary based on whether the organization is a federal agency, a state or local government entity, a defense contractor, or a federally-funded organization. Understanding which frameworks apply and what they actually require is the starting point for building a government security program that satisfies oversight requirements and provides genuine protection.

FISMA & NIST 800-53

The Federal Information Security Modernization Act requires federal agencies to implement a risk management framework for information security based on NIST standards. NIST SP 800-53 provides the security control catalog organized around 20 control families. Agencies must develop System Security Plans, conduct security assessments, obtain Authorizations to Operate, and conduct continuous monitoring. FedRAMP applies NIST 800-53 controls to cloud service providers offering services to federal agencies.

CMMC (Cybersecurity Maturity Model Certification)

CMMC applies to defense contractors and subcontractors handling Federal Contract Information or Controlled Unclassified Information under DoD contracts. CMMC 2.0 has three levels: Level 1 (17 basic practices, annual self-assessment), Level 2 (110 NIST SP 800-171 practices, third-party C3PAO assessment), and Level 3 (government-led assessment). CMMC certification is now being phased into DoD contracts: contractors that cannot demonstrate compliance will be ineligible for contract award.

StateRAMP & State Government Requirements

StateRAMP provides a standardized cloud security verification program for state and local governments, modeled on FedRAMP but designed for the state government procurement environment. Cloud service providers seeking to sell to state government customers can pursue StateRAMP authorization to satisfy multiple states' security verification requirements through a single assessment process. Individual states also have their own data security and breach notification requirements that apply to state agencies and, in some cases, local governments and government contractors.

CISA Guidelines & Critical Infrastructure Security

The Cybersecurity and Infrastructure Security Agency publishes guidance, alerts, and directives that apply to federal civilian agencies and critical infrastructure operators across sectors including energy, water, transportation, and communications. CISA's Known Exploited Vulnerabilities catalog and emergency directives create remediation obligations for federal agencies with specific timelines. Government-operated critical infrastructure should align security programs with CISA guidance and sector-specific regulatory requirements applicable to their infrastructure category.

Case Study: Law Firm Security Assessment & Remediation

A professional services firm engaged garrisonOne for a comprehensive security assessment after a compliance review flagged potential gaps. Our structured assessment uncovered critical vulnerabilities and ghost accounts before they could be exploited.

1
RCE vulnerability
identified & patched
3
ghost accounts
removed
6 wks
full remediation
completed
0
active breaches
at assessment close
Read the Full Case Study

Why Government Organizations Choose garrisonOne

GOV FISMA NIST 800-53 CMMC DoD Contracts 24/7 Monitoring SOC & Threat Intel CISA Guidelines
  • We Understand Government Operating Constraints: Security recommendations that require procurement cycles measured in years, staffing levels government pay scales cannot support, or changes requiring legislative approval are not actionable. We build programs that work within the real constraints of government IT environments.
  • Nation-State Threat Expertise: Government organizations face nation-state intelligence services conducting sophisticated, patient operations designed to evade standard security controls. We bring current knowledge of how these actors operate against government targets and the detection and hardening measures effective against persistent, sophisticated adversaries.
  • NIST, FISMA, CMMC, and FedRAMP Alignment: Government security compliance is complex, with multiple overlapping frameworks applying based on agency type, data sensitivity, and contract type. We build programs aligned to the specific frameworks applicable to your organization rather than applying a generic framework that requires extensive translation.
  • CMMC Readiness for Defense Contractors: CMMC certification is now a contract eligibility requirement, not an optional credential. We work with defense contractors at all tiers to build CMMC-ready programs that satisfy the specific technical and documentation requirements of the applicable CMMC level without overbuilding in ways that create ongoing compliance burden.
  • Ransomware Response Designed for Public Sector: Municipal ransomware response operates differently from private sector response because of public accountability, constituent communication requirements, and political oversight. Our response capabilities account for these governance requirements rather than applying a private sector playbook to a public sector environment.
  • AI Threat Defense Against Nation-State Capabilities: Government organizations are priority targets for nation-states deploying AI in intelligence and disruption operations. We bring specific expertise in defending against AI-enhanced threat actor techniques, including AI-generated targeting and social engineering, autonomous intrusion agents, and AI-accelerated exploitation of government infrastructure.

Frequently asked questions

What CMMC level does our DoD contract require?

The required CMMC level depends on the type of information you handle under your DoD contract. Level 1 applies to contractors handling only Federal Contract Information. Level 2 applies to contractors handling Controlled Unclassified Information. Level 3 applies to contractors handling CUI on programs of particular importance to national security. The required level will be specified in your contract's solicitation documents. Subcontractors must meet the same level as required by their prime contractor's contract for the work they perform.

How long does CMMC Level 2 certification take?

The timeline from beginning CMMC Level 2 preparation to receiving a certification determination from a C3PAO depends significantly on your starting point. Organizations with mature NIST SP 800-171 compliance programs may be ready for assessment within three to six months. Organizations starting from a less mature baseline typically need six to eighteen months to implement the required 110 practices, develop the required documentation, and prepare for assessment. The C3PAO assessment process itself takes additional time depending on scheduling availability.

What is the difference between FedRAMP and StateRAMP?

FedRAMP is the federal government's cloud security authorization program that applies to cloud service providers offering services to federal agencies. StateRAMP applies the same risk management framework approach to state and local government cloud procurement. A FedRAMP authorization does not automatically satisfy StateRAMP requirements, and vice versa, though there is significant framework alignment between the two programs. Cloud vendors serving both federal and state government customers typically pursue FedRAMP authorization first and then pursue StateRAMP authorization separately.

Are nation-state actors actually targeting state and local government, or just federal agencies?

Nation-state actors actively target state and local government for multiple reasons. State government networks contain policy and economic information of intelligence value. State election infrastructure is a specific interest for foreign adversaries. State government systems can provide a pathway into federal networks through shared infrastructure, data exchange relationships, or contractor access. Municipal infrastructure including water, power, and transportation systems represents potential destabilization targets. The SolarWinds breach affected state government entities alongside federal agencies.

What are CISA's reporting obligations for government agencies after a cyber incident?

Federal civilian executive branch agencies are required to report significant cyber incidents to CISA and the relevant agency Inspector General within one hour of identifying a major incident. CISA Binding Operational Directives and Emergency Directives create additional specific reporting and remediation obligations for federal agencies. State, local, tribal, and territorial governments are not subject to federal mandatory reporting requirements in most cases, but CISA strongly encourages voluntary reporting and provides incident response assistance to SLTT entities.

Can small municipalities afford meaningful cybersecurity?

Yes, but the program has to be designed for the municipality's actual scale and resources rather than scaled down from a large enterprise security program. Small municipalities can implement meaningful protection through a prioritized set of controls: multi-factor authentication for all administrative access, network segmentation between critical systems and general user networks, offline backup testing, patch management focused on internet-facing systems and known exploited vulnerabilities, and incident response planning that identifies who to call and what to do in the first hours of an incident. CISA provides free resources and assessments to SLTT entities that can supplement limited budgets.

How do AI-generated influence operations affect government cybersecurity programs?

AI-generated disinformation and influence operations create direct security risks for government organizations by making social engineering attacks more convincing, enabling impersonation of officials that can deceive staff into taking harmful actions, and creating operational pressure during fabricated crises that adversaries exploit to rush response decisions. Government security programs need to account for these as operational security threats, including awareness training that covers AI-generated impersonation techniques and verification procedures for high-stakes requests.

What does an Authority to Operate require and how long does it take?

An Authority to Operate is a formal authorization by an Authorizing Official that accepts the security risk of operating a federal information system. The ATO package requires a completed System Security Plan, a Security Assessment Report, a Plan of Action and Milestones addressing identified control weaknesses, and a continuous monitoring strategy. Initial ATO timelines range from several months for straightforward low-impact systems to over a year for complex high-impact systems. Continuous Authorization to Operate programs allow ongoing risk management in place of periodic full reassessments.

More Industries We Serve

Manufacturing

OT/IT security, CMMC compliance, and ransomware preparedness.

Retail & E-Commerce

PCI DSS compliance, e-commerce skimmer prevention, and payment security.

Legal

Wire fraud prevention, client data protection, and bar association compliance.

SaaS

SOC 2, cloud security, and enterprise security review support.

Nonprofit

Right-sized security protecting donor data and grant compliance.

Energy & Utilities

OT/ICS security, NERC CIP compliance, and critical infrastructure protection.

Real Estate

Wire fraud prevention and client data protection for brokerages.

Technology

SOC 2, product security, and investor due diligence preparation.

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