AhnLab vs Quorum Cyber
AhnLab is a Platform vendor that requires its own security platform. Quorum Cyber is a Microsoft-ecosystem that works with your existing tools. AhnLab targets Mid-market and Enterprise organizations; Quorum Cyber serves SMB, Mid-market, and Enterprise. AhnLab includes 1 attack surfaces in base pricing (Endpoint), compared to 4 for Quorum Cyber (Endpoint, Cloud, SaaS, Identity).
Buyer brief
AhnLab is a Platform vendor that requires its own security platform. Quorum Cyber is a Microsoft-ecosystem that works with your existing tools. AhnLab targets Mid-market and Enterprise organizations; Quorum Cyber serves SMB, Mid-market, and Enterprise. AhnLab includes 1 attack surfaces in base pricing (Endpoint), compared to 4 for Quorum Cyber (Endpoint, Cloud, SaaS, Identity).
AhnLab is the choice if you want a single-vendor stack with deep integration. Quorum Cyber is better if you have existing tools and want flexibility.
At a glance
| FIELD |  |  |
|---|---|---|
| Best fit | South Korean and APAC organizations that already run AhnLab V3, EPP and EDR | SMBs needing affordable 24/7 MDR via Clarity Defend, with a growth path to enterprise-grade Protect tier |
| Price | Custom quote | Custom quote |
| Response authority | 3/6 actions · Configurable | 6/6 actions · Configurable |
| Stack | Requires own platform | Works with existing stack |
| Data access | Dashboards | Full query access |
| Warranty | None listed | None listed |
- Best fit
- South Korean and APAC organizations that already run AhnLab V3, EPP and EDR
- Price
- Custom quote
- Response authority
- 3/6 actions · Configurable
- Stack
- Requires own platform
- Data access
- Dashboards
- Warranty
- None listed
- Best fit
- SMBs needing affordable 24/7 MDR via Clarity Defend, with a growth path to enterprise-grade Protect tier
- Price
- Custom quote
- Response authority
- 6/6 actions · Configurable
- Stack
- Works with existing stack
- Data access
- Full query access
- Warranty
- None listed
Detailed comparison
| FIELD | AhnLabPLATFORM | Quorum CyberTECH-AGNOSTIC |
|---|---|---|
| Fit | ||
| Target size | Mid-market, Enterprise | SMB, Mid-market, Enterprise |
| Sentiment | Mixed | Positive |
| Your stack | ||
| Approach | Requires their platform | Works with your tools |
| EDR integrations | AhnLab EDR | Microsoft Defender |
| SIEM integrations | None listed | Microsoft Sentinel |
| Coverage | EPEndpoint: CoveredCloudCloud: Optional add-onIDIdentity: Not coveredSaaSSaaS: Not coveredNetNetwork: Optional add-onOTOT/IoT: Optional add-on | EPEndpoint: CoveredCloudCloud: CoveredIDIdentity: CoveredSaaSSaaS: CoveredNetNetwork: LimitedOTOT/IoT: Optional add-on |
| Response | ||
| Response type | Active Remediation | Active Remediation |
| Approval policy | Configurable | Configurable |
| Response actions | IsolateKill processContain | IsolateKill processContainDisable accountsQuarantineCustom playbooks |
| IR included | Separate | Separate |
| Cost | ||
| Price range | Not published | Not published. Contact for custom quote. |
| Minimum seats | None | None |
| Breach warranty | – | – |
| More details | ||
| Requires own agent | Yes | No |
| Endpoints | ✓ Included | ✓ Included |
| Cloud workloads | + Optional | ✓ Included |
| Identity | Not offered | ✓ Included |
| SaaS apps | Not offered | ✓ Included |
| Network | + Optional | ~ Limited |
| OT/ICS | + Optional | + Optional |
| Threat hunting | ✓ Included | ✓ Included |
| Response SLA | Not disclosed | Not disclosed |
| 24/7 coverage | ✓ | ✓ |
| Pricing model | Based on the number of AhnLab EDR agents installed. AhnLab says EDR Premium includes the EDR license fee and that service cost requires a separate inquiry. | Not published. Described as 'flexible subscription model' with pricing based on environment size and risk profile. |
| Hidden cost warnings | The service is tied to AhnLab's endpoint stack, so buyers with existing CrowdStrike, Microsoft Defender or SentinelOne deployments should price migration and overlap.. AhnLab separates basic MDR from paid EDR Premium. Buyers should confirm which response actions are included in each tier.. Public materials do not disclose minimum seats, regional availability, SLA terms or retained-forensics scope.. Fuller cross-domain detection may require AhnLab XDR, TIP, MDS, cloud or CPS products outside endpoint MDR. | 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.. Identity coverage (ITDR) and data security (Clarity Data) are separate services at lower tiers. AWS and GCP coverage only available in Clarity Protect (top tier) |
| Data portability | Limited | Full |
| Contract terms | Per EDR agent, Custom quote, EDR Premium paid tier | Annual |
| Channels | PortalEmailPhone | PortalEmailPhone |
| Data access | Dashboards | Full query access |
| Dedicated analyst | – | – |
| SOC regions | APAC | EuropeNorth America |
| Onboarding | Requires AhnLab V3, EPP and EDR plus external transmission of AhnLab EDR detection logs. Public materials do not publish a standard onboarding timeline. | Not published |
| Industry focus | TechnologyFinancial ServicesManufacturingGovernmentHealthcare | Financial ServicesEducationPublic SectorManufacturingProfessional Services |
| MTTD | Not published | Not published |
| MTTR | Not published | Not published |
| Community view | AhnLab has stronger public proof around endpoint products than around MDR delivery. English-language MDR-specific buyer reviews are sparse, so buyers should validate analyst quality, escalation process and regional support through references. | Named in the Gartner Market Guide for MDR as Representative Vendor (2024, 2025). Microsoft Security MSSP of the Year 2025. First UK Microsoft Verified MXDR provider. Very limited independent review data: no ratings on G2, PeerSpot, or Gartner Peer Insights with sufficient reviews. Zero Reddit presence. |
| Compliance | MITRE ATT&CK evaluationsSE Labs Advanced Security Test | SOC 2 Type IIISO 27001Cyber Essentials |
| Certifications | SE Labs AAA rating for AhnLab EPP/EDRMITRE ATT&CK Evaluations Round 7 participant | SOC 2 Type IIISO 27001 (UKAS-level audit)CREST (Vulnerability Assessment, Pen Testing, CSIR)Cyber EssentialsMicrosoft Verified MXDR SolutionMicrosoft Solutions Partner for SecurityMicrosoft Security MSSP of the Year 2025Gartner Market Guide for MDR Representative Vendor (2024, 2025) |
| Founded | 1995 | 2016 |
| Data retention | Not published as a standard MDR retention period. AhnLab EDR collects endpoint behavior, file, registry, network, process, system and Windows event-log data for analysis in EDR Analyzer. | Data resides in customer's own Microsoft Sentinel instance / Azure tenant. Retention governed by customer's Azure configuration. |
| API available | ✓ | – |
| Website | Visit → | Visit → |
FAQ
What is the main difference between AhnLab and Quorum Cyber?
AhnLab is a Platform vendor that is platform-native (requires their own security stack). Quorum Cyber is a Microsoft-ecosystem that is technology-agnostic (works with your existing tools). AhnLab covers 1 attack surfaces in base pricing vs. 4 for Quorum Cyber.
How do AhnLab and Quorum Cyber differ in response capabilities?
AhnLab supports 3 autonomous actions (endpoint isolation, network containment, process termination) and approval is configurable. Quorum Cyber supports 6 autonomous actions (account disable, custom playbooks, endpoint isolation, file quarantine, network containment, process termination) and approval is configurable.
How does AhnLab pricing compare to Quorum Cyber?
AhnLab pricing: Not published. Quorum Cyber pricing: Not published. Contact for custom quote.. Watch for with AhnLab: The service is tied to AhnLab's endpoint stack, so buyers with existing CrowdStrike, Microsoft Defender or SentinelOne deployments should price migration and overlap.; AhnLab separates basic MDR from paid EDR Premium. Buyers should confirm which response actions are included in each tier.. 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 AhnLab or Quorum Cyber?
Choose AhnLab if: south Korean and APAC organizations that already run AhnLab V3, EPP and EDR. 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. AhnLab is not ideal for buyers that want MDR layered on top of existing CrowdStrike, Microsoft Defender, SentinelOne or other endpoint tools. Quorum Cyber is not ideal for organizations running CrowdStrike, SentinelOne, or any non-Microsoft primary EDR. Quorum Cyber is Microsoft-only..
Daylight Security
AI-native MDR for buyers comparing active remediation across endpoint, cloud, identity, and SaaS. Daylight works with existing EDR/SIEM stacks and uses ChatOps-native collaboration, so it can be a useful third reference point in this comparison.