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Why Cyber Drills Matter in 2026

Why Cyber Drills Matter in 2026As 2026 approaches, cybersecurity drills and exercises have evolved from a best practice into a regulatory requirement for the maritime sector. The U.S. Coast Guard’s cybersecurity rule went in effect on July 16, 2025, and mandates that maritime facilities and vessel operators conduct two cyber drills and one full-scale exercise annually. Similar expectations are now appearing across the Defense Industrial Base (DIB) and other regulated industries, signaling a clear move toward proactive cyber resilience. 

These exercises go beyond compliance; they build readiness. Cyber incidents in ports, ship management systems, and supply chains can halt operations and impact national logistics. By conducting realistic simulations, organizations improve response coordination, reduce downtime, and gain greater confidence in their preparedness during audits or inspections. 

In this post, we’ll outline the Coast Guard’s requirements, clarify the difference between drills and exercises, and show how to create your 2026 exercise calendar using free resources from CISA, NIST, and the Coast Guard, along with expert guidance from MAD Security. 

 

Drill vs. Exercise: Whats the Difference

The terms cyber drill and cyber exercise are often used interchangeably, but they serve distinct purposes, and both play a role in compliance and operational readiness. 

Cyber Drill

A cyber drill is a focused, scenario-based test designed to measure how your team responds to a specific event. For instance, a phishing drill can test employee reporting and IT escalation, while a ransomware containment drill verifies isolation and data restoration procedures. 

 

Goal: Validate a targeted response or technical process. 

You can enhance drill outcomes with User Awareness Training and Managed Security Services from MAD Security. 

Cyber Exercise

A cyber exercise is broader and cross-functional, it simulates a real-world cyber incident from start to finish. A full-scope supply chain compromise exercise, for example, might involve IT, operations, legal, and compliance teams working together to detect, contain, and resolve an event. 

 

Goal: Assess coordination, communication, and decision-making under operational pressure. 

To support long-term readiness, pair exercises with Virtual Compliance Management

For Coast Guard compliance, both drills and exercises qualify toward annual requirements. To count, each must follow 33 CFR 101.635 and include documented lessons learned, corrective actions, and participant evidence. 

 

What the Coast Guard Rule Requires

What the Coast Guard Rule RequiresThe Coast Guard Final Rule on Cybersecurity in the Marine Transportation System marks a major advancement in maritime cyber defense. It requires maritime facilities, vessels, and port contractors to complete at least two cyber drills and one full-scale exercise per year. 

Who It Applies To

These requirements apply to organizations under the Maritime Transportation Security Act (MTSA). While focused on maritime operations, the rule also affects entities within the DIB where DFARS 252.204-7012 and CMMC compliance align with NIST SP 800-171 incident response controls. 

If your organization also supports Department of Defense contracts, ensure your exercises integrate with your broader compliance strategy so you can get credit for both Coast Guard and CMMC requirements. Learn more through: 

CMMC Overview 
CMMC Compliance 
Continuous Monitoring and Maturity 

Key Requirements

These requirements apply to organizations under the Maritime Transportation Security Act (MTSA). While focused on maritime operations, the rule also affects entities within the DIB where DFARS 252.204-7012 and CMMC compliance align with NIST SP 800-171 incident response controls. 

If your organization also supports Department of Defense contracts, ensure your exercises integrate with your broader compliance strategy so you can get credit for both Coast Guard and CMMC requirements. Learn more through: 

Frequency: At least two cyber drills and one full-scale exercise per year. 

Scope: Exercises can cover multiple facilities or vessels, provided each entity maintains documentation and meets the standards outlined in 33 CFR 101.635. 
Documentation: Keep records of objectives, participants, outcomes, and corrective actions. These must be available for audits and inspections. 
Credit Sharing: A single exercise can apply to multiple facilities or vessels if done simultaneously, but each must retain its own after-action records and lessons learned. 

Why This Matters

This rule is more than a compliance checkbox; it’s a framework for strengthening organizational resilience. Regular drills and exercises: 

Reinforce incident response processes
Improve cross-team collaboration
Demonstrate continuous compliance with readiness

How MAD Security Supports Compliance

Organizations that embed these requirements into a structured risk and compliance program are better positioned for success. MAD Security helps clients align these activities with Coast Guard and DoD expectations through: 

Reinforce incident response processes Gap Assessments
Improve cross-team collaboration Policy Development and Review
Demonstrate continuous compliance with readiness Virtual Compliance Management

Free Tools: Coast Guard, CISA, and NIST Templates

Building a cybersecurity exercise program doesn’t have to start from scratch. Several free tools can help maritime and defense organizations conduct professional-grade drills that meet compliance and improve readiness.

 

Coast Guard Cyber Protection Teams

The Coast Guard offers free assessments through their Cyber Protection Teams, which support port and maritime cybersecurity readiness through assessments. For more information, contact your local USCG Sector or email MaritimeCyber@uscg.mil and prepare to submit a signed Request for Technical Assistance (RTA).  

 

CISA Tabletop Exercise Packages (TTX-Ps)

Facilitator guides and templates for ransomware, phishing, insider threats, and supply chain incidents. These resources are easy to customize for maritime and DIB applications. 

 

NIST SP 800-84

The gold-standard Guide to Test, Training, and Exercise Programs, offering step-by-step methods for designing, executing, and evaluating exercises.

 

MAD Security helps organizations adapt these resources for their operational environments, linking each outcome directly to compliance controls and creating audit-ready documentation. Learn more about our Continuous Monitoring and Maturity services and Virtual Compliance Manager. 

 

Building Your 2026 Drill and Exercise Calendar

Meeting regulatory expectations is easier when exercises are distributed strategically throughout the year. A structured plan allows time for preparation, response testing, and follow-up improvements. 

Quarter-by-Quarter Plan

Quarter 

Focus 

Example Scenario 

Q1

Tabletop Exercise 

Organization-wide ransomware response and decision-making simulation 

Q2

Cyber Drill 

Detection and triage of a simulated data exfiltration alert 

Q3

Full-Scale Exercise

Supply chain compromise involving a third-party vendor 

Q4

Cyber Drill + Review 

Privileged access abuse scenario with year-end lessons-learned wrap-up 

Best Practices

This rule is more than a compliance checkbox; it’s a framework for strengthening organizational resilience. Regular drills and exercises: 

Coordinate Across Departments: Develop a RACI matrix defining who leads, approves, and executes actions during incidents such as ransomware or insider threats. Consider vCISO Consulting for organizational alignment.
Document Thoroughly: Keep detailed records of objectives, participants, and outcomes. These serve as evidence for Coast Guard and CMMC audits supported by Risk Assessments. 
Integrate Lessons Learned: Each exercise should result in measurable improvement actions. Schedule retests to ensure progress supported by Threat Detection and Vulnerability Assessment.

MAD Security’s Managed Security Tabletop Exercise (MSTTX) Services simplify this process. Our team conducts realistic simulations, aligns them to your threat landscape, and provides detailed documentation suitable for compliance and audits. Explore more under Managed Security Services. 

 

Start Planning Your 2026 Exercises Now

Don’t wait until deadlines loom to meet regulatory requirements. Treating cyber drills as an afterthought limits their effectiveness and can leave your organization unprepared for real threats. 

MAD Security works with maritime and defense organizations to design, facilitate, and document effective cyber drills and exercises. Each engagement is tailored to your operational environment, compliance standards, and risk landscape ensuring your exercises build resilience and demonstrate readiness. 

Align tabletop scenarios to relevant threat
Generate audit-ready documentation
Conduct guided sessions with cyber and compliance professionals 
Ready to Strengthen your Maritime Facility's Cybersecurity Posture?

Frequently Asked Questions (FAQs)

What does the Coast Guard’s Final Rule require for cyber drills and exercises?

The rule requires MTSA-regulated facilities and vessels to complete two drills and one full-scale exercise annually, with clear objectives, roles, results, and lessons learned. For help creating structured, auditable exercises, visit Gap Assessments or Business Continuity and Disaster Recovery. 

How is a cyber drill different from a full cyber exercise?

A drill targets a single response (such as phishing reporting or ransomware isolation), while an exercise simulates a complete event involving multiple departments. Strengthen your approach with Phishing Simulations, Threat Detection, and Virtual Compliance Management. 

Can multiple facilities or vessels participate in the same drill and still receive credit?

Yes. The Coast Guard allows one drill to cover multiple facilities or vessels if each maintains its own documentation and lessons learned. For coordinated recordkeeping and planning, see Tailored to Your Needs and Policy Development and Review. 

What free tools can we use to plan 2026 cyber drills?

Start with CISA TTX-P, Coast Guard Cyber Protection Teams, and NIST SP 800-84. MAD Security can help tailor these templates to your operations. Explore CMMC Overview, Continuous Monitoring and Maturity, and CMMC Level 2 Compliance on a Budget. 

When should we start scheduling 2026 drills and exercises?
Start early, ideally in Q1to plan drills and exercises throughout the year. Mix tabletop sessions with technical validations such as Red Team Testing and Threat Detection. For expert guidance, Contact MAD Security. 

 

Original Publish Date: December 02, 2025

By: Maritime MAD Security