# Mandiant Threat Defense vs SEK Managed Detection & Response: side-by-side comparison (2026) [Mandiant Threat Defense](https://cybersectools.com/tools/mandiant-threat-defense) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [Google](https://cybersectools.com/companies/google). [SEK Managed Detection & Response](https://cybersectools.com/tools/sek-managed-detection-and-response) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [SEK](https://cybersectools.com/companies/sek). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Mandiant Threat Defense](https://cybersectools.com/tools/mandiant-threat-defense) Best for: Google Security Operations customers wanting expert hunting Mandiant Threat Defense earns a spot because its analysts lead the hunting and investigation, and a case can move straight to Mandiant Incident Response if it grows. It fits mid-market and enterprise teams that use, or plan to use, Google Security Operations, since the service runs there. Ask which containment steps the analysts take themselves and which come back to you as guided remediation. From [Best MDR Solutions for Business](https://cybersectools.com/shortlists/best-mdr-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best MDR Solutions for Business](https://cybersectools.com/shortlists/best-mdr-solutions) picks CrowdStrike Falcon Complete, Palo Alto Networks Unit 42 Managed XSIAM, Google Mandiant Threat Defense and 5 more. ## Side-by-side comparison | | Mandiant Threat Defense | SEK Managed Detection & Response | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Managed Detection and Response | Managed Detection and Response | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Google | SEK | | Headquarters | – | – | ### Use cases and capabilities | | Mandiant Threat Defense | SEK Managed Detection & Response | |---|---|---| | MITRE ATT&CK | Yes | Yes | | AI SOC | – | Yes | | Threat Analysis | – | Yes | | Alerting | – | Yes | | Anomaly Detection | – | Yes | | IOC | – | Yes | | Critical Infrastructure | – | Yes | ### Core features **Mandiant Threat Defense** 10 features listed. Sign in on the page to see them. **SEK Managed Detection & Response** 10 features listed. Sign in on the page to see them. ### Integrations **Mandiant Threat Defense** 13 integrations listed. Sign in on the page to see them. **SEK Managed Detection & Response** 2 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [SEK Managed Detection & Response](https://cybersectools.com/tools/sek-managed-detection-and-response) fits if you are a small business. ## Mandiant Threat Defense vs SEK Managed Detection & Response FAQ Common questions when comparing Mandiant Threat Defense vs SEK Managed Detection & Response for managed detection and response. ### What is the difference between Mandiant Threat Defense and SEK Managed Detection & Response? **Mandiant Threat Defense**: Managed threat detection, hunting, and response service by Mandiant experts. Built by Google. **SEK Managed Detection & Response**: AI-driven managed detection and response service with SIEM, EDR/XDR, hunting, IR, and DFIR. Built by SEK. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Mandiant Threat Defense and SEK Managed Detection & Response? **Mandiant Threat Defense** is made by Google. **SEK Managed Detection & Response** is made by SEK. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Mandiant Threat Defense a good alternative to SEK Managed Detection & Response? Often, yes. Mandiant Threat Defense and SEK Managed Detection & Response are both Managed Detection and Response products, and both cover MITRE ATT&CK. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Mandiant Threat Defense vs METCLOUD Managed Detection & Response](https://cybersectools.com/compare/mandiant-threat-defense-vs-metcloud-managed-detection-and-response) - [Mandiant Threat Defense vs Green Radar grShield](https://cybersectools.com/compare/green-radar-grshield-vs-mandiant-threat-defense) - [Mandiant Threat Defense vs Zentara Managed SOC](https://cybersectools.com/compare/mandiant-threat-defense-vs-zentara-managed-soc) - [SEK Managed Detection & Response vs METCLOUD Managed Detection & Response](https://cybersectools.com/compare/metcloud-managed-detection-and-response-vs-sek-managed-detection-and-response) - [SEK Managed Detection & Response vs Green Radar grShield](https://cybersectools.com/compare/green-radar-grshield-vs-sek-managed-detection-and-response) - [SEK Managed Detection & Response vs Zentara Managed SOC](https://cybersectools.com/compare/sek-managed-detection-and-response-vs-zentara-managed-soc) ## Alternatives to each - [See all Mandiant Threat Defense alternatives](https://cybersectools.com/alternatives/mandiant-threat-defense) - [See all SEK Managed Detection & Response alternatives](https://cybersectools.com/alternatives/sek-managed-detection-and-response) --- Source: https://cybersectools.com/compare/mandiant-threat-defense-vs-sek-managed-detection-and-response For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/mandiant-threat-defense.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Mandiant Threat Defense and SEK Managed Detection & Response: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md