Introduction
Businesses across the globe depend on digital systems to store customer details, financial records, business information and other sensitive data. Protecting this information has become an important part of running a business. However, the growth of quantum computing is creating new concerns about how long existing security methods can keep information safe.
One emerging concern is known as “Harvest Now, Decrypt Later” (HNDL). In this approach, attackers collect encrypted information today and store it until future technology may allow them to read it. This means that information protected by current encryption methods could become exposed afterwords, even if no immediate security breach takes place.
This concern is gaining attention across the Global Managed Services Market, as businesses are highly depending on external service providers to manage their IT systems, networks and security. Services such as tech support by NDSE reflect how businesses use external IT assistance to maintain their technology, cater to technical issues and support their day-to-day operations while protecting important business information.
With the rise in quantum computing, businesses will need to upscale their current security arrangements. They will also need to understand how managed security and infrastructure services can help them fit for future changes in data protection.
Understanding the Connection Between Quantum Computing and Data Security
Quantum computing is a developing technology that uses quantum bits, known as qubits, to process information which is different from traditional computers. It has the capability to resolve problems more efficiently.
Advanced quantum computers could weaken some of these old methods. Algorithms such as Shor's algorithm are of particular interest since they could impact commonly used public-key encryption systems.
The major concern is that attackers do not need to decrypt information immediately. They may collect encrypted business records, customer information or confidential documents and keep them for future use.
Along with remote technical assistance, businesses may also require physical IT support to maintain their systems as well as address infrastructure-related issues. This makes onsite support by Attentus relevant to the wider discussion of business IT support, as organizations may need technical assistance to maintain reliable systems and support their ongoing technology requirements.
Therefore, organizations need to consider not only how secure their systems are today but also whether their protection methods will remain suitable in the future.
Global Managed Services Market: Market Intelligence and Growth Outlook
As businesses face changing security requirements, the demand for external IT management and security services is becoming increasingly important. Managed service providers help organizations maintain their technology systems, monitor networks, manage security and respond to technical problems.
According to the Coherent Market Insights (CMI) Global Managed Services Market Intelligence Report, the global managed services market is expected to grow from USD 405.50 billion in 2026 to USD 848 billion by 2033. The market is projected to register a compound annual growth rate (CAGR) of 10% during this period.
This growth reflects the increasing need for businesses to manage complex IT environments while controlling operating costs and improving security.
The market also includes different service areas, such as managed infrastructure services, managed network services, managed security services and managed data center services. These services support organizations in maintaining their technology and protecting important business operations.
Key Market Trends Influencing Managed Services
The growing importance of data protection is changing how organizations use managed services. Several developments are affecting business decisions as well as creating new opportunities across the market.
Growing Focus on Post-Quantum Security
The possibility of future quantum attacks is promising organizations to check their existing encryption methods. Businesses that store confidential information for long periods may face higher risks if their security systems is outdated.
As a result, organizations are considering post-quantum cryptography, which has security methods to remain protected against attacks from powerful quantum computers.
This development is building a need for better security planning, encryption reviews as well as technology updates. Managed service providers may support this process by helping businesses understand their existing systems, identify older security methods and plan future improvements.
Increasing Demand for Managed Security Services
Cyberattacks, data theft and unauthorized access continue to face challenges for businesses. Many organizations do not have enough internal resources to manage every security requirement on their own.
This is escalating interest in managed security services, where external providers help monitor systems, identify unusual activity as well as manage security-related tasks.
The growing concern around HNDL also adds another reason for businesses to review their security arrangements. Organizations need to protect information from current threats and also from possible future weaknesses.
This trend is strengthening the role of managed security providers in business risk management.
Greater Use of Cloud and Hybrid IT Environments
Businesses increasingly use a combination of cloud-based systems along with their own infrastructure to run daily operations.
In line with this, these arrangements offer flexibility, they can also make security management more complex. Data may move between different systems, locations, networks, etc., making it important to maintain consistent safety.
Managed service providers help businesses monitor these environments, manage access and maintain their IT systems. As organizations prepare for future encryption changes, managing security across cloud and hybrid environments will become an important part of their technology planning.
Market Segmentation and Relevant Service Areas
The CMI report divides the global managed services market into different categories based on service type, deployment mode and end user.
By Service Type: Managed Infrastructure Services, Managed Network Services, Managed Security Services, Managed Data Center Services, and Others
By Deployment Mode: Cloud, Hybrid, and On-Premise
By End User: BFSI, IT & Telecom, Healthcare, Retail & E-commerce, Government & Public Sector, Manufacturing, and Media & Entertainment
For the discussion around post-quantum privacy, two service categories are particularly relevant: managed security services and managed infrastructure services.
Sub-Segment Analysis: Managed Security and Managed Infrastructure Services
Looking more closely at these service categories helps explain how managed services can support businesses facing future privacy risks.
Managed Security Services: Protecting Sensitive Business Information
Managed security services are becoming important as businesses face high pressure to protect customer information, financial records and confidential business data.
One of the main factors supporting their adoption is the growing number of security challenges. Organizations must monitor their systems, identify possible threats as well as respond to suspicious activity. However, managing these responsibilities internally can require skilled employees, suitable technology with continuous attention.
Managed security providers help businesses handle these requirements through security monitoring, threat detection, access controls, regular security reviews, etc.
In relation to HNDL, these services can aid organizations examine their current encryption arrangements by identifying information that may require long-term protection. They can also encourage planning for the gradual adoption of quantum-resistant security methods.
Prominent applications are protecting financial transactions, healthcare records, customer databases, as well as confidential business information.
This service category contributes to the broader managed services market by helping organizations reduce security risks along with maintaining confidence in their digital operations.
Managed Infrastructure Services: Supporting Secure IT Operations
Managed infrastructure services is another growth inducing factor of the market because businesses need stable and well-maintained systems to protect their information.
The growing use of cloud platforms, connected networks and digital business applications is increasing the complexity of IT infrastructure. Organizations must make sure that their systems remain updated, reliable as well as capable of supporting changing security requirements.
Managed infrastructure services help with system maintenance, server management, storage, software updates, infrastructure monitoring, etc.
For businesses preparing for post-quantum security, these services can support the review and improvement of existing technology environments. These services are useful across financial institutions, healthcare organizations and other businesses that depend on reliable access to confidential information.
Their contribution to the wider market comes from helping organizations maintain their IT systems while preparing for changes in technology and security requirements.
North America and the United States Managed Services Market
North America is expected to remain the leading region in the global managed services market in 2026, accounting for an estimated market share of 32.0%, according to the CMI market intelligence report.
The United States plays an important role in this regional position because businesses across the country depend heavily on digital systems, cloud platforms and outsourced IT services. Financial institutions, healthcare providers, technology companies, government organizations, etc., all require reliable systems to manage sensitive information.
Growing cybersecurity concerns, increased use of cloud services and the need to maintain business continuity are supporting demand for managed services. Organizations are also paying greater attention to data protection and future encryption risks as quantum computing develops.
Another important factor is the growing use of external IT providers by businesses that do not have enough internal resources to manage every technology requirement. Remote support and managed infrastructure services help these organizations maintain their systems and address technical issues.
As businesses begin preparing for post-quantum security, demand for infrastructure reviews, security monitoring and encryption planning may create further opportunities across the US managed services industry.
Competitive Landscape and Key Market Participants
The global managed services market includes technology companies and IT service providers that offer infrastructure management, cybersecurity, cloud services and technical support.
Some of the major participants include IBM Corporation, Accenture, AT&T, Cisco Systems, HCL Technologies, Tata Consultancy Services (TCS), Infosys, Wipro, DXC Technology, Fujitsu, Hewlett Packard Enterprise (HPE), Microsoft, Amazon Web Services, Capgemini and Verizon.
These companies operate across different areas of the managed services industry. Some focus on cloud management and IT infrastructure, while others provide network management, cybersecurity and outsourced technology services.
Their involvement is important as businesses highly need support to maintain complex IT environments and respond to changing security requirements.
Alongside large technology companies, specialized IT service providers also form part of the industry. For example, NDSE's IT support services in Richmond, Virginia, and Attentus's remote IT support services in Seattle, Washington, reflect the role of external providers in helping businesses manage their everyday technology needs.
Access to remote technical assistance and infrastructure support can aid organizations in maintaining their systems at the same time addressing security with operational requirements.
However, the responsibility for adopting quantum-resistant encryption still requires proper planning, technical assessment and coordination between business leaders and cybersecurity teams.
Preparing Businesses for the Post-Quantum Era
Due to the change in quantum-resistant security organizations will need to review their existing technology and data protection practices.
The first step is to understand where sensitive information is stored or which encryption methods protect it. Businesses should identify systems that may require changes and consider how long their information needs to be confidential.
They should also begin learning about post-quantum cryptography standards as well as assess how these methods could be introduced into their existing systems.
Regular security reviews, employee awareness, coordination between IT teams and business leaders, etc., will also be important. Since changes to encryption can impact different applications and systems, organizations should plan the transition accurately rather than making sudden changes.
Managed service providers can support this process by helping organizations maintain their infrastructure, review security arrangements as well as manage technology updates. However, businesses should ensure that any proposed security changes are tested and suited to their actual requirements.
Conclusion
The growing concern around Harvest Now, Decrypt Later is changing how businesses think about long-term data protection. Information that is encrypted today may not remain equally protected as computing technology develops.
This concern is also creating new importance for the global managed services market, particularly in managed security and managed infrastructure services. These service areas help organizations maintain their systems, monitor security risks as well as prepare for changes in technology.
With the global managed services market expected to grow steadily through 2033, the need for reliable IT management and stronger data protection will remain important for businesses across different industries.
