HTG Blog

Why Blindly Trusting Your MSP with Information Security May Not Be the Wisest Decision

Written by Michael Markulec | Jul 9, 2025 12:52:37 PM

Navigating the complex landscape of information security with an MSP requires caution and due diligence to avoid potential pitfalls.

Evaluating MSP Security Practices

 

When considering a partnership with a Managed Service Provider (MSP), it's essential to rigorously evaluate their security practices using a structured, industry-informed approach. MSPs typically require broad access to your networks, data repositories, and core business applications, making them an extension of your security perimeter. This privileged access transforms the MSP into a pivotal element of your risk management strategy—any compromise within the provider’s environment does not remain isolated; it can propagate downstream and threaten every client in their portfolio. This interconnected risk underscores the importance of conducting comprehensive due diligence on an MSP’s security protocols.

A thorough assessment should begin with an in-depth review of the MSP's cybersecurity policies, including how they manage privileged credentials, segregate customer environments, and address multi-tenancy threats. Scrutinize their incident response plans, including detection capabilities, threat containment procedures, and evidence-handling protocols to ensure their processes align with contemporary threat intelligence and regulatory requirements. Ask how frequently they update and test these response plans, and request documented case studies or sample incident reports where feasible.

It is equally critical to determine if the MSP complies with established security frameworks such as ISO 27001, SOC 2, or equivalent standards. These certifications aren’t merely checkboxes—they reflect an organizational culture committed to documenting, maintaining, and constantly improving security measures. Verify the scope of these certifications and inquire about their most recent external audit findings. Inquire if they have undergone penetration testing, and whether remediation steps from past audits or assessments have been completed and independently validated.

Ongoing security assurance is another vital criterion. An adequate MSP enforces a schedule of regular vulnerability assessments, internal and external penetration tests, and third-party audits. Request details about their vulnerability management lifecycle, including how quickly they patch exploits and whether they proactively disclose risks that impact your environment. Understanding the granularity and frequency of their security monitoring, log retention, and suspicious activity alerting will provide insight into their commitment to proactive threat mitigation.

Ultimately, selecting the right MSP involves moving beyond surface-level compliance claims. The process demands a granular investigation into their day-to-day security operations, risk culture, and history of responsiveness to emerging threats. By systematically vetting their cybersecurity hygiene—supported by third-party validation and ongoing transparency—you can be confident that your MSP will strengthen, rather than undermine, your organization’s overall security and resilience.

 

Assessing Cybersecurity Expertise

Not all MSPs are created equal, especially when it comes to cybersecurity expertise. While many MSPs demonstrate competence in traditional IT operations—such as infrastructure management, network administration, and help desk support—not all possess the advanced security skillsets required to defend against today’s sophisticated cyber threats. Essential areas such as advanced threat detection, digital forensics, incident response, and cloud security demand a higher level of specialization and a deep understanding of emerging attack vectors. Without this expertise, an MSP may overlook critical vulnerabilities or fail to respond effectively during an active security incident, leaving your organization exposed to potential data breaches, ransomware attacks, or compliance failures.

As you evaluate potential MSP partners, it’s essential to look beyond surface-level assurances and conduct a detailed review of their cybersecurity credentials and operational experience. Validating the certifications held by their technical team is a critical step. Look for established industry designations such as CISSP (Certified Information Systems Security Professional), CISM (Certified Information Security Manager), CEH (Certified Ethical Hacker), or other role-specific credentials that confirm a commitment to up-to-date, practical security expertise. Certifications should be current, and ideally, multiple team members will hold a blend of operational and strategic certifications, demonstrating a holistic commitment to information security from both technical and governance perspectives.

Equally important is the MSP’s approach to ongoing professional development and real-world experience. Inquire about their investment in continuous education, security awareness training, and participation in security communities or threat intelligence sharing networks. Ask for evidence of recent project work with businesses comparable to yours, especially those operating in regulated environments or facing similar technological challenges. An experienced MSP should be able to provide relevant case studies or references that demonstrate their ability to deliver results in scenarios analogous to your own.

Additionally, consider the MSP’s internal culture and process maturity around cybersecurity. Evaluate whether they have formal programs for simulating cyberattacks—such as regular red teaming, penetration testing, or table-top incident response exercises—that enable their team to practice under realistic conditions. Investigate their history of successfully managing complex incidents or regulatory investigations, and seek clarification on how lessons learned from past incidents are incorporated into their standard operating procedures.

Ultimately, your goal should be to identify an MSP whose team not only carries the proper credentials but also brings proven, hands-on expertise and a culture of vigilance to your organization. By prioritizing these qualities, you increase your chances of selecting a partner who can adapt to rapidly changing threats and help reinforce your overall security posture with confidence and technical authority.

 

Navigating Transparency and Control Issues

Outsourcing security to an MSP can certainly streamline IT management and free up internal resources, but it also introduces risks related to reduced transparency and diminished organizational control. By entrusting critical security operations and sensitive data to a third party, you inherently relinquish direct oversight of how security risks are identified, managed, and remediated on a day-to-day basis. This shift can manifest as limited visibility into the MSP’s methodologies for access control, endpoint monitoring, and incident escalation, all of which are essential components for demonstrating compliance and maintaining operational resilience.

A lack of transparency from your MSP can impair your ability to proactively address vulnerabilities, audit ongoing security activities, or evaluate the adequacy of incident response protocols. You may also encounter challenges in aligning the MSP’s turnkey solutions to your organization’s unique security standards, regulatory obligations, or internal controls. This disconnect can hinder effective risk management, delay the identification of security gaps, and potentially expose your organization to both technical and compliance breaches.

To effectively mitigate these transparency and control challenges, it is crucial to establish a foundation for open, ongoing communication and robust governance. Establish clear protocols for knowledge sharing—insist on regular, comprehensive security briefings, incident postmortems, and governance meetings with defined agendas and action items. Require the MSP to provide timely, detailed reports on all security incidents, changes to your IT environment, and the results of scheduled internal or external audits. These reports should include context, impact assessments, and records of remediation efforts to ensure you remain adequately informed and capable of fulfilling your regulatory obligations.

From a contractual perspective, strengthen your agreements by building in rights to audit the MSP’s security controls and operational practices at intervals determined by your risk tolerance and compliance needs. These contractual clauses should specify requirements for log retention, breach notification timelines, evidence preservation, and the level of cooperation expected during both scheduled assessments and unforeseen investigations. Consider leveraging third-party attestation or direct system integrations that enable your compliance and IT teams to monitor key security metrics in real-time, even when functions are outsourced.

By prioritizing rigor in communication, transparency, and oversight, you can maintain a high degree of situational awareness and control, even in an outsourced operational model. This approach not only helps build accountability and trust but also ensures that the MSP consistently meets your organization’s standards and supports your long-term security governance objectives.

 

Managing Costs and Compliance

While partnering with an MSP can offer cost savings and operational efficiencies, it's essential to be aware of potential unforeseen costs, both direct and indirect, that may arise throughout the engagement. Unexpected security events—such as data breaches, ransomware attacks, or unauthorized access—can incur significant expenses well beyond initial projections, regardless of any contractual agreements in place. These expenses may include costs for rapid incident response services, forensic investigations, regulatory reporting, and technical remediation. Legal consultation fees, public relations efforts to manage reputational damage, customer notification requirements, and post-incident security improvements can further escalate overall expenditures. Additionally, prolonged service outages or loss of business continuity resulting from a security incident may lead to revenue losses and decreased customer trust.

Beyond incident-driven costs, organizations must remain vigilant in overseeing ongoing compliance with the ever-evolving regulatory landscape. Although your MSP may manage many technical and security controls, ultimate accountability for data protection, privacy, and regulatory adherence—such as GDPR, HIPAA, PCI-DSS, or industry-specific mandates—remains with your business. Any lapses, whether due to MSP oversight or unclear roles, can lead to regulatory investigations, penalties, or long-term restrictions on your operations.

To mitigate these risks, ensure that your MSP demonstrates a thorough understanding of applicable legal frameworks and maintains demonstrable compliance through documented controls and regular third-party assessments. Require routine delivery of compliance certificates, audit summaries, and evidence of correct data handling practices specific to each relevant regulation.

Strategically review and update all contracts, embedding clear clauses that allocate liability, specify indemnification processes, and define responsibilities for notification and remediation in the event of a breach. Could you outline explicit expectations regarding the frequency and scope of compliance audits, as well as requirements for real-time access to audit logs, incident documentation, and remediation timelines? These contractual safeguards help to clarify the obligations of the MSP, limit your organization’s risk exposure, and ensure that response efforts are swift, coordinated, and aligned with business priorities.

By proactively addressing cost and compliance considerations within the framework of your MSP relationship, you strengthen your organization’s ability to manage risk, maintain a resilient security posture, and protect both your brand reputation and financial stability in a dynamic threat environment.