How big is the Defence Cybersecurity Market | Value, Regions & Segments 2025

Q: What is the market size of the defence cybersecurity market in 2025 and 2031?

The defence cybersecurity market was valued at approximately USD 22.8 billion in 2025 and is projected to reach around USD 47 billion by 2031.

Q: What is the CAGR of the defence cybersecurity market between 2025 and 2031?

The market is anticipated to grow at a CAGR of 10.6% during the forecast period.

Q: What are the key trends in the defence cybersecurity market?

Key trends include AI-driven security, zero-trust architecture, integration of cloud and IoT security, and real-time threat intelligence.

Q: What are the main drivers of the defence cybersecurity market?

The defence cybersecurity market is driven by increased digitalization of military assets, and rising global defence budgets for cybersecurity.

Q: How does 6W market outlook report help businesses in making decisions?

6W monitors the market across 60+ countries Globally, publishing an annual market outlook report that analyses trends, key drivers, Size, Volume, Revenue, opportunities, and market segments. This report offers comprehensive insights, helping businesses understand market dynamics and make informed decisions.

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Code: MTA5869

Publication Date: Jul 2025

What is the Defence cybersecurity Market Size?

According to 6Wresearch internal database and industry insights, the Defence cybersecurity market was valued at USD 22.8 billion in 2024 and is anticipated to exceed USD 47 billion by 2031, registering a steady at a CAGR of 10.6% during the forecast period.

This market is witnessing robust growth due to the rising number of sophisticated cyber threats targeting national defence networks and critical infrastructure. Governments and military organizations across the globe are increasing investments in advanced cybersecurity solutions to secure communication, weapons systems, and strategic data. Additionally, the growing adoption of AI-based threat detection, integration of zero-trust architectures, and focus on real-time monitoring are enhancing the market's momentum.

Major Growth Factors of the Defence cybersecurity Market

Rising cyberattacks targeting national security
Government initiatives to modernize military IT systems
Growing investments in AI and machine learning-based security
Expansion of 5G and connected defence infrastructure
Increasing reliance on cloud-based defence solutions
Need for real-time threat intelligence and analytics
Adoption of zero-trust security frameworks
Proliferation of IoT devices in defence systems

Defence cybersecurity Market Trends

The defence cybersecurity market is witnessing increasing adoption of AI-powered threat detection and response systems. Military agencies are moving toward secure cloud infrastructure and hybrid networks, enabling better operational agility. There's also a rising focus on multi-layered security strategies and collaboration with private cybersecurity firms to counter evolving cyber warfare tactics.

Emerging Developments in the Defence cybersecurity Market

The defence cybersecurity market is emerging with innovations such as quantum encryption, blockchain integration, and automated threat hunting solutions. Defence contractors are partnering with cybersecurity specialists to develop secure digital ecosystems. Furthermore, the launch of national cybersecurity policies and defence-specific cybersecurity task forces is shaping a more resilient military cyber infrastructure.