Outsourced IT data security refers to the policies, technologies, and controls used to protect company data when an external provider manages IT systems, infrastructure, applications, or users. It covers areas such as access management, encryption, security monitoring, incident response, and regulatory compliance to help organizations manage the additional risks that come with third-party access.
Cybercrime cost the world $10.5 trillion in 2025, according to Cybersecurity Ventures, raising the stakes for organizations that give outside providers access to sensitive systems and data. While IT outsourcing can provide valuable expertise and resources, organizations remain responsible for ensuring their providers meet applicable security, privacy, and compliance requirements.
This guide explains the major compliance frameworks that may apply, the security controls to evaluate, and how to protect sensitive data throughout an outsourced IT relationship.
What is outsourced IT data security and compliance?
Protecting data in an outsourced IT environment requires organizations to extend their internal security and compliance standards to every third party that can access their systems or information. That urgency is growing: according to Deloitte’s 2024 Global Future of Cyber Survey, reported threats related to data loss impacted 28% of organizations in 2024, up from 14% the prior year.
Core controls include user access, encryption, endpoint security, backups, employee training, incident response, and other areas that could expose sensitive data to risk.
The stakes are especially high because third-party access can expand an organization’s attack surface. A managed service provider (MSP), for example, may have privileged access to networks, cloud platforms, employee devices, or business applications.
Contracts, security assessments, audit reports, and ongoing monitoring can help ensure providers continue to meet those expectations throughout the relationship.
Which compliance frameworks apply to outsourced IT providers?
The compliance requirements that apply to an outsourced IT relationship depend on the data being handled, the organization’s industry, and where that data is processed. PwC’s 2024 Global Digital Trust Insights survey found that about one-third of organizations have no risk management plan addressing cloud service provider challenges, which reinforces why outsourced IT providers should be evaluated against recognized frameworks.
SOC 2 and ISO/IEC 27001 are commonly used to evaluate provider security practices, while HIPAA and GDPR create additional requirements when sensitive health or personal data is involved.
Four important frameworks and regulations to understand include:
SOC 2
Developed by the American Institute of Certified Public Accountants (AICPA), SOC 2 evaluates controls related to security, availability, processing integrity, confidentiality, and privacy.
A SOC 2 Type I report evaluates the design of controls at a specific point in time. A SOC 2 Type II report goes further by evaluating how effectively those controls operated over a defined period.
For organizations evaluating an outsourced IT provider, a Type II report can provide valuable evidence of how security controls perform in practice.
ISO/IEC 27001
ISO/IEC 27001 is an international standard for establishing, maintaining, and continually improving an information security management system (ISMS).
Certification can help organizations determine whether a provider follows a structured approach to managing information security risks. However, organizations should still review the certification’s scope to understand which services, locations, and systems it covers.
HIPAA
Organizations subject to the Health Insurance Portability and Accountability Act (HIPAA) have additional requirements when an IT provider creates, receives, maintains, or transmits protected health information (PHI) on their behalf.
In these situations, the provider may qualify as a business associate and typically must enter into a Business Associate Agreement (BAA). Organizations should also evaluate whether appropriate administrative, physical, and technical safeguards are in place to protect PHI.
GDPR
The General Data Protection Regulation (GDPR) establishes requirements for processing personal data covered by the regulation, including requirements related to security, transparency, individual rights, and international data transfers.
Organizations using outsourced IT providers should understand where covered personal data is processed and stored, what role the provider plays in processing it, and what contractual and technical safeguards are required.
Your outsourced cybersecurity checklist
A strong outsourced IT security checklist should evaluate how a provider controls access, protects data, secures infrastructure, manages employees, and responds to incidents. The financial stakes are significant: IBM’s 2024 Cost of a Data Breach Report found that the global average cost of a data breach reached $4.88 million, a 10% increase from 2023 and the largest annual jump since the pandemic.
These controls should be reviewed before granting access to sensitive systems and monitored throughout the relationship.
Key areas to evaluate include:
1. Identity and access management
Third-party users should receive only the access they need to perform their roles, with additional protections for privileged accounts.
Look for controls such as:
- Multi-factor authentication (MFA)
- Role-based access control (RBAC)
- Least-privilege access
- Privileged access management
- Regular access reviews
- Prompt removal of credentials when employees change roles or leave the provider
Organizations should also understand how the provider logs and monitors privileged activity across client environments.
2. Data encryption and backup
Sensitive data should be protected both while it is stored and while it moves between systems.
Evaluate whether the provider uses:
- Strong encryption for data at rest and in transit
- Secure backup processes
- Appropriate backup isolation and immutability
- Documented retention policies
- Tested recovery procedures
- Controls governing where data is stored and processed
The appropriate technical standards will depend on your systems, regulatory requirements, and risk profile.
3. Infrastructure and network security
Providers should have controls in place to continuously identify vulnerabilities and protect the systems they manage.
Important areas to review include:
- Endpoint detection and response (EDR)
- Vulnerability management
- Patch management
- Network monitoring
- Secure remote access
- Penetration testing
- Security logging and alerting
Organizations should also understand who is responsible for each security activity. Clearly defined responsibilities can help prevent important controls from falling between the client and provider.
4. Personnel and administrative controls
Technology alone cannot protect an outsourced environment. The provider’s employees, processes, and security culture also play an important role.
Review areas such as:
- Employee background screening where appropriate
- Security awareness training
- Confidentiality agreements
- Data handling policies
- Incident response procedures
- Security certifications and audit reports
These controls can help organizations determine whether security practices are consistently followed across the provider’s operations.
5. Incident response
Organizations should know exactly what happens if a security incident affects their outsourced environment.
Before signing an agreement, define:
- What qualifies as a reportable incident
- How quickly the provider must notify your organization
- Who leads investigation and remediation
- How evidence and logs will be preserved
- How the provider supports regulatory or customer notifications
- How lessons learned will be incorporated after an incident
Clear responsibilities and escalation procedures can prevent confusion when fast action matters most.
How should organizations manage third-party IT security risk?
Effective third-party IT risk management requires ongoing oversight rather than a one-time security review during vendor selection. Gartner identified third-party risks as one of the top cybersecurity trends for 2024, noting that security leaders must account for third-party services and software as part of broader resilience planning.
A provider’s controls, employees, technology environment, and threat exposure can change throughout a multi-year outsourcing relationship.
Organizations should establish a regular governance process that reviews security performance alongside operational service levels. This may include reviewing audit reports and certifications, monitoring security incidents, reassessing access permissions, tracking remediation plans, and confirming that required controls remain in place.
Contracts also play an important role. Security requirements, data handling responsibilities, incident notification expectations, audit rights, and termination procedures should be clearly documented before services begin.
The goal is to create shared accountability. Internal security teams and outsourced providers should understand exactly where their responsibilities begin and end, reducing the risk of security gaps between the two organizations.
How does nearshore IT outsourcing affect data protection?
Nearshore IT outsourcing can make security governance easier for U.S. organizations by providing closer time zone alignment, real-time communication, and easier access to delivery centers. Deloitte’s 2024 Global Outsourcing Survey found that 83% of surveyed executives are leveraging AI as part of outsourced services, reinforcing the need for strong governance when providers combine distributed teams with advanced technology.
However, the location of an outsourcing provider does not remove or reduce an organization’s security and compliance responsibilities.
For organizations evaluating nearshore providers, several factors can support stronger oversight:
- Real-time communication: Similar business hours can make it easier for internal and provider teams to coordinate security activities and respond quickly to incidents.
- Easier access to delivery centers: Shorter travel distances can make on-site assessments, audits, and face-to-face governance meetings more practical.
- Closer operational alignment: Strong English proficiency and cultural alignment can help reduce communication gaps when implementing security policies or responding to complex incidents.
- Greater visibility: Nearshore models can support closer collaboration between internal security teams and outsourced personnel responsible for day-to-day IT operations.
Data location still matters. Organizations should confirm where information will be stored, accessed, and processed, and determine which privacy, data transfer, or industry-specific requirements apply to those locations.
Why choose Auxis Grant Thornton for secure IT outsourcing?
Auxis Grant Thornton helps organizations build security and accountability into outsourced IT operations from the start. Deloitte’s 2025 Global Business Services Survey found that approximately 55% of organizations with a global GBS leader role achieved more than 20% average savings, highlighting the value of strong leadership, governance, and decision-making in outsourced service models. We bring that same governance mindset to IT outsourcing through experienced IT and cybersecurity professionals, structured oversight, and a nearshore delivery model designed for close collaboration with U.S.-based teams.
We support organizations across critical IT functions including infrastructure and operations, help desk, cloud, and cybersecurity. Our teams work as an extension of internal IT organizations, helping clients establish clear service expectations, strengthen operational controls, and maintain visibility across outsourced environments.
For organizations evaluating IT outsourcing, security should be part of the operating model, not an afterthought. Schedule a consultation with our IT experts to discuss your security, compliance, and managed services requirements, or explore the Auxis Grant Thornton Learning Center for more insights on IT outsourcing, managed services, cybersecurity, and infrastructure management.
Frequently Asked Questions
Does outsourcing IT transfer compliance responsibility to the provider?
What is the difference between SOC 2 Type I and SOC 2 Type II?
Does nearshore outsourcing affect GDPR compliance?
What is a Business Associate Agreement in HIPAA IT outsourcing?
What security certifications should an IT outsourcing provider have?