| Primary discipline | SIEM + MDR | OT/IoT Security + NDR | FIM + Secure Config (SCM) | Data classification & labelling | Managed Detection & Response |
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| Founded / Heritage | 2000, Boston. Metasploit lineage. | 2013, first AI-powered ICS visibility. | 1997 (FIM origin 1992, Purdue); Fortra since 2022. | Boldon James 1985 (UK); Fortra portfolio. | Sophos (Astaro and Cyberoam heritage). |
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| Detection approach | ★★★★★AI-native SIEM. Incident Command, UEBA. | ★★★★★Industrial-protocol AI. DPI plus digital-twin baselining. | ★★★★★Change and integrity detection. | ★★★★★Policy-driven labelling. | ★★★★★Human-led plus Synchronized Security. |
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| Coverage | Cloud, endpoint, identity, network | OT, IoT and IT east-west traffic | Servers, network devices, cloud config | Files, email, documents | Endpoint, network, cloud, identity |
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| Compliance reporting | ★★★★★PCI, ISO, NIST dashboards. | ★★★★★NERC CIP, IEC 62443. | ★★★★★PCI/NIST/HIPAA policy packs. Best in class. | ★★★★★PDPL/GDPR data governance. | |
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| Delivery model | SaaS platform plus managed | Sensor (Guardian) plus SaaS (Vantage) | On-prem / hybrid agent | Endpoint and mail agent | Fully managed service |
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| Recognition | 7x Gartner SIEM Magic Quadrant | Leader, 2026 Gartner MQ (CPS Protection) | Invented File Integrity Monitoring | Established data-classification leader | Top-rated MDR. Artiflex Sophos Platinum partner. |
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| Best suited for | Cloud-forward SOCs needing SIEM plus MDR | Manufacturing, utilities, critical infrastructure | Regulated estates needing audit proof | Organisations governing sensitive data | Teams wanting outcomes, not tooling |
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| Strategic Verdict | ✓ Recommended #1Recommended for SIEM and MDR. AI-native, analyst-first, integrated detection and response. | ✓ Recommended Recommended for OT/IoT and NDR. Purpose-built industrial detection, non-disruptive. | ✓ Recommended Recommended for Compliance. The integrity-monitoring standard. | Strong complement for data governance and PDPL classification. | Excellent managed option. Artiflex is a Sophos Platinum Partner. |
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