Professional Liability Insurance
Anchors protection for technical errors, system downtime, and service failures.
How it worksProfessional
Advanced Technology E&O protection for the critical infrastructure services of MSPs.
One application, shopped to our A-rated carrier network. Number of offers depends on carrier appetite for your class, state, and loss history.
Definition
Managed Service Provider (MSP) professional liability insurance protects firms that manage client IT infrastructure, servers, and security against high-stakes lawsuits alleging that their management, monitoring, or patching services caused system failure, downtime, or security breaches.
Written through carriers including Colonial Surety.
Managed Service Providers (MSPs) coverage at a glance
| Who needs it | IT managed service providers, network management firms. |
|---|---|
| Typical limits | $1M - $5M+. |
| Colonial Surety standard | $1M per claim / $1M–$2M aggregate (higher aggregates reviewable). |
| Policy form | Claims-made with prior-acts/retro date and tail (extended reporting) explained briefly. |
| Common contract requirement | Tech E&O and robust Cyber Liability coverage. |
| Top claim drivers | Ransomware spread via MSP tool, failed patching, misconfiguration. |
Managed Service Provider (MSP) professional liability insurance covers your firm against claims that a technical error, network failure, or security oversight caused financial loss for a client. It is a foundational requirement for protecting your business against the high-stakes risks of managing client IT infrastructure.
Managed Service Providers (MSPs) are the backbone of their clients' operations, making them highly vulnerable to claims when technology fails. Managed service provider professional liability insurance (Technology E&O) protects against allegations that a failure to properly maintain a network, a botched software migration, or an overlooked security vulnerability led to significant client downtime or data loss. Because clients rely on MSPs for their very survival, any service interruption can lead to a demand for massive compensation for lost productivity and revenue.
The integration of professional liability and cyber risk is critical for MSPs. While a cyber policy covers the costs of a breach at the MSP itself, the professional liability policy addresses the firm's responsibility for a breach at a client's site. In a real-world claim scenario, an MSP was sued after a ransomware attack encrypted a client's server; the client alleged the MSP had failed to properly configure the firewall and monitor backups. The E&O policy provided the legal defense and the settlement funds to resolve the dispute, which threatened the MSP's viability.
Maintaining continuous claims-made coverage is essential because IT errors can have long-lasting effects. A configuration mistake made during a server setup may not lead to a system failure or security breach until months later. An MSP must have a policy with a retroactive date that covers their entire history of service for each client. Without this continuity, the firm could be exposed to claims arising from past work that only manifests as a problem in the present, leaving the business financially responsible for the resulting damages.
Failures in network management that lead to extended periods of client inactivity and lost revenue.
Misconfigured firewalls or security software that leave client networks vulnerable to cyberattacks.
Failure of backup systems or errors during data migration that result in the permanent loss of client files.
Claims that the MSP failed to meet the specific performance and uptime standards promised in their service contract.
Most owners in this class start here. A licensed agent will confirm what your contracts, state, and payroll actually require.
MSP insurance premiums are driven by annual revenue, the number of endpoints managed, and the firm's internal security protocols.
| Business size | What drives the cost at this size |
|---|---|
Small MSP | Standard coverage for solo practitioners or small teams managing local business networks. |
Regional IT firm | Designed for established MSPs with multiple technicians and mid-market client portfolios. |
Enterprise MSP | High-limit protection for national providers managing complex, high-availability data centers. |
Pricing is set by each carrier and varies by state, limits, payroll, and loss history — this is not a quote.
Illustrative scenarios based on common allegations against managed service providers (msps). Every claim is decided on its own facts and policy wording.
MSPs are prime targets for large-scale cyberattacks, as one successful compromise of their management tools can provide access to all their clients. MSPs face massive exposure to cyber threats and the resulting liability.
Cyber liability insurance is essential, specifically designed to address the unique risk profile of managed IT services, including large-scale business interruption and third-party notification costs.
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One application. Up to 10 competing quotes from A-rated carriers. A licensed agent presents your best options, usually within one business day.