Arctic Wolf vs Quorum Cyber: MDR comparison 2026
Arctic Wolf is a Pure-play MDR that works with your existing tools. Quorum Cyber is a Microsoft-ecosystem that requires its own security platform. Arctic Wolf targets Mid-market and Enterprise organizations; Quorum Cyber serves SMB, Mid-market, and Enterprise. Arctic Wolf includes 3 attack surfaces in base pricing (Endpoint, Identity, Network), compared to 4 for Quorum Cyber (Endpoint, Cloud, SaaS, Identity).
Key differences at a glance
Full comparison
Which should you choose?
Choose Arctic Wolf if:
- •Mid-market organizations without a dedicated SOC that want a named security team, not just a monitoring service
- •IT teams managing multiple security tools that want a single pane of glass without replacing their existing stack
- •Organizations that value the industry's largest breach warranty ($3M) and compliance-aligned security reviews
- •Breach warranty matters to you (Arctic Wolf offers one, Quorum Cyber does not)
Choose Quorum Cyber if:
- •SMBs needing affordable 24/7 MDR via Clarity Defend, with a growth path to enterprise-grade Protect tier
- •You need Cloud and SaaS coverage included in base pricing
Bottom line: Quorum Cyber is the choice if you want a single-vendor stack with deep integration. Arctic Wolf is better if you have existing tools and want flexibility.
Frequently asked questions
What is the main difference between Arctic Wolf and Quorum Cyber?
Arctic Wolf is a Pure-play MDR that is technology-agnostic (works with your existing tools). Quorum Cyber is a Microsoft-ecosystem that is platform-native (requires their own security stack). SLA commitments differ: Arctic Wolf offers ≤1 hour, Quorum Cyber offers Not disclosed. Arctic Wolf covers 3 attack surfaces in base pricing vs. 4 for Quorum Cyber.
How do Arctic Wolf and Quorum Cyber differ in response capabilities?
Arctic Wolf supports 3 autonomous actions (endpoint isolation, network containment, account disable) and approval is configurable. Quorum Cyber supports 6 autonomous actions (endpoint isolation, process termination, network containment, account disable, file quarantine, custom playbooks) and approval is configurable.
How does Arctic Wolf pricing compare to Quorum Cyber?
Arctic Wolf pricing: MDR Basic starts at $44,000/year for up to 100 users (AWS Marketplace). Median buyer-reported deal is $96,340/year based on 17 purchases (Vendr). Range: $29,176 to $319,984/year depending on scope.. Quorum Cyber pricing: Not published. Contact for custom quote.. Watch for with Arctic Wolf: Remediation is guided, not performed on your behalf. May need a separate IR retainer for hands-on incident response.; Normalized data and threat feeds are not directly accessible. You get dashboards and reports, not raw data.. Watch for with Quorum Cyber: Requires Microsoft licensing (E3/E5 or standalone Defender licenses) as a prerequisite. These costs are separate and can be significant.; Microsoft Sentinel consumption costs are usage-based and billed separately by Microsoft. Data ingestion charges can spike unpredictably..
Should I choose Arctic Wolf or Quorum Cyber?
Choose Arctic Wolf if: mid-market organizations without a dedicated SOC that want a named security team, not just a monitoring service. Choose Quorum Cyber if: microsoft-committed organizations (E3/E5) wanting MDR built natively on Sentinel and Defender with data staying in their own Azure tenant. Arctic Wolf is not ideal for security teams that want direct access to raw telemetry, custom detection engineering, or SIEM query capabilities. Quorum Cyber is not ideal for organizations running CrowdStrike, SentinelOne, or any non-Microsoft primary EDR. Quorum Cyber is Microsoft-only..