SIEM Services: Real-Time Threat Detection for European Enterprises

European enterprises face escalating cyber threats and regulatory pressure from NIS 2, DORA, and GDPR. CyberSilo's SIEM services deliver real-time threat detection, automated correlation, and compliance-ready reporting across your entire infrastructure. Our managed SIEM solutions are built for the unique requirements of European organisations operating in regulated industries.

What SIEM Services Demand From Your Organisation

Security Information and Event Management (SIEM) is no longer a luxury for European enterprises — it is a regulatory necessity. With NIS 2 mandating incident detection and response capabilities across critical sectors, and GDPR requiring breach notification within 72 hours, your organisation must have real-time visibility into every security event across your digital estate. CyberSilo's SIEM services provide exactly that: a unified platform that ingests, normalises, and correlates security events from hundreds of sources, turning raw log data into actionable intelligence.

Deploying a SIEM in a European context involves unique challenges: data residency requirements, cross-border compliance, and the complexity of multi-cloud environments. CyberSilo addresses these head-on with our ThreatHawk SIEM, purpose-built for European enterprises. Our platform processes over 50,000 logs per second, applies advanced correlation rules, and integrates directly with Compliance Standards Automation to map every event to relevant regulatory requirements.

Whether you are implementing SIEM for the first time or migrating from an outdated legacy system, CyberSilo delivers a complete managed solution. From initial deployment and rule tuning to 24/7 monitoring and incident response, our team ensures your SIEM is not just operational but optimised for your specific threat landscape and compliance obligations.

Real-time log aggregation from 500+ data sources

Advanced threat correlation with MITRE ATT&CK mapping

Automated compliance reporting for NIS 2, GDPR, DORA, and more

24/7 Security Operations Centre (SOC) monitoring

Data residency guaranteed within EU borders

Scalable architecture supporting 1,000 to 100,000+ endpoints

CyberSilo's ThreatHawk SIEM spans every critical domain of security event management, from log ingestion to automated response. Each domain is mapped to regulatory requirements and MITRE ATT&CK techniques.

NIS 2 Art. 21

Log Collection & Aggregation

Centralised Event Ingestion

Ingest logs from every corner of your infrastructure — cloud, on-premise, network devices, endpoints, and SaaS applications. Normalise all data into a unified schema for seamless analysis and compliance reporting.

Key Capabilities

500+ pre-built log parsers
Real-time streaming ingestion
Multi-cloud support (AWS, Azure, GCP)
Syslog, API, and agent-based collection
Automatic log normalisation

Compliance Alignment

NIS 2 GDPR DORA ISO 27001

NIS 2 Art. 21

Threat Correlation & Detection

Advanced Analytics Engine

Apply sophisticated correlation rules and machine learning to detect known and unknown threats. Map every detection to the MITRE ATT&CK framework for contextualised alerting and faster triage.

Key Capabilities

1,000+ pre-built correlation rules
Behavioural anomaly detection
MITRE ATT&CK mapping
User and Entity Behaviour Analytics (UEBA)
Real-time threat intelligence feeds

Compliance Alignment

NIS 2 GDPR Art. 33 PCI DSS ISO 27001

NIS 2 Art. 23

Alerting & Incident Response

Automated Triage & Escalation

Reduce mean time to respond (MTTR) with intelligent alerting, automated triage, and seamless integration with your SOAR platform. Ensure critical incidents reach the right analyst within seconds.

Key Capabilities

Severity-based alert prioritisation
Automated ticket creation
Playbook-driven response
24/7 analyst escalation
Post-incident forensic logging

Compliance Alignment

NIS 2 GDPR Art. 33 DORA SOX

NIS 2 Art. 24

Compliance & Audit Reporting

Automated Evidence Collection

Generate compliance-ready reports with a single click. Map every security event to the relevant regulatory article, framework, or control. Reduce audit preparation time from weeks to hours.

Key Capabilities

35+ compliance framework templates
Automated evidence logging
Custom report builder
Executive dashboards
Audit trail with tamper-proof logging

Compliance Alignment

NIS 2 GDPR DORA ISO 27001 PCI DSS

NIS 2 Art. 21

Cloud & Hybrid Monitoring

Multi-Environment Visibility

Gain complete visibility across your hybrid and multi-cloud environments. Monitor AWS, Azure, Google Cloud, Kubernetes, and SaaS platforms alongside your on-premise infrastructure from a single pane of glass.

Key Capabilities

Cloud-native API integrations
Kubernetes audit logging
SaaS log collection (M365, Slack, etc.)
Hybrid deployment options
Cloud security posture management

Compliance Alignment

NIS 2 GDPR C5 ENS

NIS 2 Art. 21

AI-Powered Threat Hunting

Proactive Detection

Go beyond signature-based detection with AI-driven threat hunting. Our Agentic SOC AI automatically identifies anomalous patterns, correlates weak signals, and surfaces hidden threats before they become incidents.

Key Capabilities

ML-based anomaly detection
Graph-based attack path analysis
Automated threat hunting campaigns
IoC matching from 50+ intelligence feeds
Behavioural baselines per entity

Compliance Alignment

NIS 2 GDPR DORA MITRE ATT&CK

SIEM Services: Real-Time Threat Detection for European Enterprises

What SIEM Services Demand From Your Organisation

Every SIEM Domain — Fully Covered by CyberSilo

The Business Cost of SIEM Failure in European Enterprises

Maximum GDPR Fine

NIS 2 Penalties

Average Dwell Time

Average Data Breach Cost

All Related Frameworks — Automated & Audit-Ready

Network and Information Security Directive 2

General Data Protection Regulation

Digital Operational Resilience Act

Information Security Management System

Payment Card Industry Data Security Standard

Sarbanes-Oxley Act

Cloud Computing Compliance Controls Catalogue

Esquema Nacional de Seguridad

Center for Internet Security Controls

MITRE ATT&CK Framework

SWIFT Customer Security Programme

Bankaufsichtliche Anforderungen an die IT

Why European Organisations Choose CyberSilo for SIEM Services

Guaranteed EU Data Residency

Multi-Framework Mapping

24/7 European SOC

Deployment in Days, Not Months

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