NetWitness vs Thales (S21sec)
NetWitness is a Platform vendor that requires its own security platform. Thales (S21sec) is a Services firm that works with your existing tools. NetWitness targets Mid-market and Enterprise organizations; Thales (S21sec) serves Enterprise.
Buyer brief
NetWitness is a Platform vendor that requires its own security platform. Thales (S21sec) is a Services firm that works with your existing tools. NetWitness targets Mid-market and Enterprise organizations; Thales (S21sec) serves Enterprise.
NetWitness is the choice if you want a single-vendor stack with deep integration. Thales (S21sec) is better if you have existing tools and want flexibility.
At a glance
| FIELD |  |  |
|---|---|---|
| Best fit | Organizations already running NetWitness Platform XDR that want managed analyst support | Critical infrastructure and public-sector buyers that need Thales/S21sec regional cyber detection and response |
| Price | Not published | Custom quote |
| Response authority | 0/6 actions · Approval required | 2/6 actions · Configurable |
| Stack | Requires own platform | Works with existing stack |
| Data access | Full query access | Reports only |
| Warranty | None listed | None listed |
- Best fit
- Organizations already running NetWitness Platform XDR that want managed analyst support
- Price
- Not published
- Response authority
- 0/6 actions · Approval required
- Stack
- Requires own platform
- Data access
- Full query access
- Warranty
- None listed
- Best fit
- Critical infrastructure and public-sector buyers that need Thales/S21sec regional cyber detection and response
- Price
- Custom quote
- Response authority
- 2/6 actions · Configurable
- Stack
- Works with existing stack
- Data access
- Reports only
- Warranty
- None listed
Detailed comparison
| FIELD | NetWitnessPLATFORM | Thales (S21sec)TECH-AGNOSTIC |
|---|---|---|
| Fit | ||
| Target size | Mid-market, Enterprise | Enterprise |
| Sentiment | Mixed | Mixed |
| Your stack | ||
| Approach | Requires their platform | Works with your tools |
| EDR integrations | NetWitness Endpoint | Customer endpoint security tools |
| SIEM integrations | NetWitness LogsNetWitness Platform XDR | Customer SIEM platformsThales SOC tooling |
| Coverage | EPEndpoint: CoveredCloudCloud: LimitedIDIdentity: LimitedSaaSSaaS: LimitedNetNetwork: CoveredOTOT/IoT: Optional add-on | EPEndpoint: LimitedCloudCloud: LimitedIDIdentity: LimitedSaaSSaaS: LimitedNetNetwork: CoveredOTOT/IoT: Covered |
| Response | ||
| Response type | Guided Response | Active Remediation |
| Approval policy | Approval Required | Configurable |
| Response actions | Alert and notify only | ContainCustom playbooks |
| IR included | Separate | ✓ Included |
| Cost | ||
| Price range | Not published | Not published |
| Minimum seats | None | None |
| Breach warranty | – | – |
| More details | ||
| Requires own agent | No | No |
| Endpoints | ✓ Included | ~ Limited |
| Cloud workloads | ~ Limited | ~ Limited |
| Identity | ~ Limited | ~ Limited |
| SaaS apps | ~ Limited | ~ Limited |
| Network | ✓ Included | ✓ Included |
| OT/ICS | + Optional | ✓ Included |
| Threat hunting | ✓ Included | ✓ Included |
| Response SLA | Not disclosed | Not disclosed |
| 24/7 coverage | ✓ | ✓ |
| Pricing model | Custom quote. Public materials describe customized MDR offerings based on NetWitness Platform XDR scope, analyst support, administration needs, threat hunting, incident management and partner delivery. | Custom quote for Thales Cyber Detection and Response, Managed Security Services, SOC and MDR. Public prices are not published. |
| Hidden cost warnings | The MDR offer is tied to NetWitness Platform XDR. Buyers without NetWitness deployed should price platform licensing, deployment and operations effort alongside MDR service fees.. The public MDR datasheet describes customized services, so scope may vary by customer and delivery partner.. Current IT/OT MDR material is a NetWitness and Lumifi partnership. Buyers should confirm which company owns monitoring, escalation, response authority and support accountability.. No public price floor, public response SLA, breach warranty or trial was found. | The current S21sec domain routes to Thales-branded services, so buyers wanting legacy S21sec-specific delivery should confirm contracting entity, SOC location and delivery team.. Public pages do not publish prices, minimum terms, service credits, MTTD/MTTR or formal MDR SLAs.. Thales offers a broad cybersecurity services portfolio; buyers should separate base MDR scope from CTI, DRPS, DFIR, CERT, ICS monitoring and advisory services.. Named endpoint, identity and cloud containment actions are not public and should be confirmed tool by tool.. Data retention, raw log access, offboarding and detection-content export rights are not described publicly. |
| Data portability | Partial | Partial |
| Contract terms | Custom | Custom cyber detection and response engagement, Managed Security Services, SOC and MDR, Critical-infrastructure cybersecurity services |
| Channels | PortalEmailPhone | EmailPhonePortal |
| Data access | Full query access | Reports only |
| Dedicated analyst | – | – |
| SOC regions | North America | EuropeMEAAPAC |
| Onboarding | Not published. Scope depends on the existing NetWitness Platform XDR deployment, telemetry sources, detection content, administration needs and Lumifi or other partner involvement. | Not published. Thales describes customer-centric service roadmaps and selecting/deploying detection and response technologies, but no standard MDR onboarding timeline. |
| Industry focus | GovernmentFinancial ServicesEnergyHealthcareTransportationIndustrial | Critical InfrastructureGovernmentDefenseEnergyManufacturingAviationSpaceFinancial ServicesTelecommunicationsHealthcareTransportationAutomotiveUtilitiesMaritime |
| MTTD | Not published | Not published |
| MTTR | Not published | Not published |
| Community view | NetWitness has a long-running platform business, but MDR-specific public peer reviews are limited and current public materials lean on datasheets and partnership announcements. Buyers should validate references for the exact delivery model: NetWitness Professional Services, Lumifi, or another certified partner. | The current public evidence is strong for Thales-branded global SOC, MDR, CTI, DFIR and critical-infrastructure detection and response, but weak for S21sec as a standalone public MDR brand. Buyers should validate current delivery model, SOC location, response authority, pricing and whether the contract is with Thales/S21sec in the relevant country. |
| Compliance | – | DORATIBER-EUPCI DSSEASA Part-ISEASAICAOUNECE |
| Certifications | – | 8 threat intelligence and AI-driven SOCs around the worldSOCs in France, Morocco, the Netherlands, Belgium and Luxembourg, Portugal and Spain, and New Zealand and Australia |
| Founded | 1997 | – |
| Data retention | Not published for MDR. Retention depends on the customer's NetWitness Platform XDR and log-storage architecture. | Not published. Public pages do not describe default log retention, raw log access, storage tiers or export terms for Thales SOC and MDR. |
| API available | – | – |
| Website | Visit → | Visit → |
FAQ
What is the main difference between NetWitness and Thales (S21sec)?
NetWitness is a Platform vendor that is platform-native (requires their own security stack). Thales (S21sec) is a Services firm that is technology-agnostic (works with your existing tools).
How do NetWitness and Thales (S21sec) differ in response capabilities?
NetWitness supports 0 autonomous actions (none) and requires approval before acting. Thales (S21sec) supports 2 autonomous actions (custom playbooks, network containment) and approval is configurable. Incident response is not included with NetWitness and included with Thales (S21sec).
How does NetWitness pricing compare to Thales (S21sec)?
NetWitness pricing: Custom-quoted pricing. Thales (S21sec) pricing: Not published. Watch for with NetWitness: The MDR offer is tied to NetWitness Platform XDR. Buyers without NetWitness deployed should price platform licensing, deployment and operations effort alongside MDR service fees.; The public MDR datasheet describes customized services, so scope may vary by customer and delivery partner.. Watch for with Thales (S21sec): The current S21sec domain routes to Thales-branded services, so buyers wanting legacy S21sec-specific delivery should confirm contracting entity, SOC location and delivery team.; Public pages do not publish prices, minimum terms, service credits, MTTD/MTTR or formal MDR SLAs..
Should I choose NetWitness or Thales (S21sec)?
Choose NetWitness if: organizations already running NetWitness Platform XDR that want managed analyst support. Choose Thales (S21sec) if: critical infrastructure and public-sector buyers that need Thales/S21sec regional cyber detection and response. NetWitness is not ideal for buyers wanting public per-endpoint MDR pricing. Thales (S21sec) is not ideal for buyers that need a standalone legacy S21sec-branded MDR package.
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.