Market Overview - The Security Advisory Services Market is valued at USD 19.41 Billion in 2025 and is projected to reach USD 62.24 Billion by 2033, growing at a CAGR of 15.69% from 2026 to 2033 [1] - The U.S. market size is estimated at USD 5.26 Billion in 2025, expected to grow to USD 16.57 Billion by 2033, with a CAGR of 14.45% during the same period [3] Market Drivers - The increase in cyberthreats, stricter regulations, and widespread enterprise cloud adoption are key factors driving the growth of the U.S. security advisory services market [3] - Organizations are facing challenges in managing supply-chain attacks, ransomware, phishing, and advanced persistent threats (APTs) with in-house IT teams due to the rising frequency and sophistication of cyberthreats [2] Service Type Segmentation - In 2025, Penetration Testing holds the largest market share at 32.40%, as organizations focus on identifying vulnerabilities before cyberattacks [4] - CISO Advisory & Support is the fastest-growing segment with a CAGR of 18.60%, driven by demand for strategic guidance and risk management [4] Deployment Mode Segmentation - On-Premise services lead the market with a 57.10% share in 2025, preferred by enterprises needing strict control over sensitive data [5] - Cloud-Based services are the fastest-growing segment with a CAGR of 17.30%, attributed to scalability and cost-efficiency [5] Enterprise Type Segmentation - Large Enterprises dominate the market with a 64.20% share in 2025, utilizing security advisory services to protect complex IT infrastructures [8] - SMEs are the fastest-growing segment with a CAGR of 16.10%, driven by increasing cyberattack threats and limited in-house expertise [8] Industry Segmentation - The BFSI sector leads the market with a 28.90% share in 2025, due to stringent regulations and high-value digital assets [9] - Healthcare is the fastest-growing segment with a CAGR of 17.80%, driven by the adoption of digital health and telemedicine [9] Regional Insights - North America dominates the security advisory services market in 2025 with over 38.10% revenue share, driven by high cybersecurity spending and regulatory compliance [10] - The Asia Pacific region is expected to grow at the fastest CAGR of 16.79%, fueled by rapid digital transformation and increasing cyberattack incidents [10] Recent Developments - In March 2025, Deloitte announced a partnership with Google Cloud to enhance its cybersecurity advisory services [13] - In June 2025, DXC launched a new advisory service tailored for government agencies in Australia, expanding its public sector cybersecurity offerings [15]