BC

Black Cell

Black Cell Hungary Zrt.

Budapest, Hungary

Managed SecurityDetection & ResponsePenetration TestingOffensive Security24/7 SOC
Founded 201051-200 employeesServes Enterprise, SMB, Critical Infrastructure
Profile last updated: May 10, 2026

About

Founded in 2010, Black Cell is a cybersecurity company based in Budapest, Hungary working in managed security, detection & response, penetration testing +12 more.

Black Cell is a cybersecurity company providing end-to-end security services across its Security Operations Center, integration, offensive security, compliance, cloud security and ICS/OT security areas. Its offerings include managed detection and response (MDR), cloud-based SOC as a service built on Microsoft Sentinel, Microsoft 365 Defender managed services and configuration, penetration testing and red teaming, MITRE ATT&CK-based gap assessments, threat hunting, detection engineering, and threat intelligence. The company also develops its own platforms, including the BC-ESM enterprise security monitoring suite and the BC NSM network security monitoring solution, and provides ICS/OT vulnerability assessments and passive OT monitoring. Its compliance practice supports organisations with NIS2, DORA, ISO/IEC 27001, GDPR and national regulations in Hungary and Germany, including outsourced data protection officer, information security officer and resilience manager services. Black Cell also provides security awareness training and business continuity management. The company operates from Budapest, with offices in Tallinn, Frankfurt am Main, Milton Keynes and Dubai, and serves enterprise, SMB and critical infrastructure clients.

Location

Budapest, Hungary

Founded

2010

Employees

51-200

Legal name

Black Cell Hungary Zrt.

Registration

01-10-143552

VAT number

32966363-2-41

Focus areas

Microsoft SentinelMicrosoft 365 DefenderSOCaaSMDRNIS2OT securityNetwork security monitoringThreat huntingRed teamingDetection engineering

Languages

ENHUDE

Services & products

Security domains

Managed SecurityDetection & ResponsePenetration TestingOffensive SecurityThreat IntelligenceIncident ResponseNetwork SecurityEndpoint SecurityIdentity & AccessCloud SecurityData ProtectionEmail SecurityOT/ICS SecurityGRC & ComplianceSecurity Awareness

How they deliver

Managed ServicesProfessional ServicesConsultingSoftwareHardwareTraining

Operations

Runs a 24/7 security operations centre

Products

BC-ESM (Black Cell Enterprise Security Monitoring)

SIEM

Unified security platform providing log aggregation, correlation, real-time threat detection, endpoint and network security, and machine learning anomaly detection, with managed detection services.

BC NSM (Network Security Monitoring)

Network Security Monitoring

Passive network traffic analysis for IT and OT environments using deep packet inspection, signature-based detection, metadata extraction and anomaly detection.

BC-IoC

Threat Intelligence

Threat intelligence module of the Black Cell ESM platform delivering real-time Indicators of Compromise to support detection, prevention and threat hunting.

Customers

EnterpriseSMBCritical Infrastructure

Industries served

Critical InfrastructureDefenseManufacturingFinancial Services

Compliance & partners

Compliance frameworks

NIS2DORAISO/IEC 27001GDPRTIBER-EUNIST SP 800-82Act LXIX of 2024Act LXXXIV of 2024MNB Recommendation 12/2020

Technology partners

MicrosoftWaterfall SecurityNozomi Networks

Credentials & affiliations

Certifications

ISO/IEC 27001:2022 (information security management system)

Issued by: TAM CERT

BS EN ISO 9001:2015 (quality management system)

Issued by: TAM CERT

NATO AQAP 2110:2016 (quality management system)

Microsoft Solutions Partner (Threat Protection, Identity and Access Management, Modern Work)

Issued by: Microsoft