// THREAT DETECTION AND DATA PRIVACY TERM
SIEM
SIEM stands for Security Information and Event Management, which is a software platform that collects security data from various sources across an organization's IT systems. It helps detect and respond to cyber threats by analyzing this data in real-time.
TECHNICAL DEFINITION
A Security Information and Event Management (SIEM) system is a centralized security platform that aggregates, normalizes, and analyzes log and event data from network devices, servers, applications, and security tools across an enterprise IT infrastructure. Its core functions include real-time threat detection through correlation rules, incident response facilitation, and compliance reporting, crucial for modern cybersecurity operations.
BACKGROUND
Security information and event management (SIEM) is a field within computer security that combines security information management (SIM) and security event management (SEM) to enable real-time analysis of security alerts generated by applications and network hardware. SIEM systems are central to security operations centers (SOCs), where they are employed to detect, investigate, and respond to security incidents. SIEM technology collects and aggregates data from various systems, allowing organizations to meet compliance requirements while safeguarding against threats. NIST's definition for a SIEM tool is an application that provides the ability to gather security data from information system components and present that data as actionable information via a single interface.
READ MORE ON WIKIPEDIASYNONYMS & ALIASES
- Security Information and Event Management
- Security Analytics Platform
- Log Management System
- SEM
- SIM
USAGE NOTE
SIEM systems are foundational tools for Security Operations Centers (SOCs), providing critical visibility for threat detection, incident response, and regulatory compliance, though they require significant tuning and management to be effective.
DEVELOPERS
Organizations developing technology related to SIEM.
A leading provider of a software platform for searching, monitoring, and analyzing machine-generated big data via a Web-style interface. Splunk Enterprise Security (ES) is their SIEM solution, offering advanced threat detection, incident investigation, and security operations.
Offers IBM Security QRadar, a comprehensive SIEM platform that collects log data, network flows, and other security-related information from thousands of devices, endpoints, and applications across an organization's network, correlating it to detect and prioritize threats.
Provides Microsoft Sentinel, a cloud-native SIEM and security orchestration, automation, and response (SOAR) solution that delivers intelligent security analytics and threat intelligence across the enterprise.
Specializes in SIEM solutions, offering a platform that combines SIEM, network detection and response (NDR), user and entity behavior analytics (UEBA), and security orchestration, automation, and response (SOAR) capabilities.
Develops a security analytics and automation platform that combines SIEM, UEBA, and XDR capabilities to help security teams detect, investigate, and respond to cyberthreats.
Offers InsightIDR, a cloud-based SIEM that unifies UEBA, endpoint detection and response (EDR), and network traffic analysis (NTA) to provide comprehensive visibility and accelerate threat detection and response.
The creators of the Elastic Stack (Elasticsearch, Kibana, Beats, Logstash) which forms the foundation of Elastic Security, a free and open SIEM offering that integrates prevention, detection, and response capabilities.
A global provider of next-gen SIEM and XDR solutions, leveraging AI/ML and behavior analytics to detect advanced threats, insider threats, and fraud.
Through its acquisition of Humio, CrowdStrike offers Falcon LogScale, a modern, cloud-native log management and SIEM solution designed for real-time visibility and threat hunting at scale.