Splunk is proud to be recognized as a Leader in SIEM by Forrester, Gartner® and IDC. Download the latest Magic Quadrant to see why. Get the report → ... Introduced by Gartner® in 2005, SIEM technology has evolved into a critical tool for Threat Detection, Investigation, and Response (TDIR). Combining Security Information Management (SIM) and Security Event Management (SEM), SIEM now supports comprehensive cybersecurity management, control, and compliance.

Security information and event management (SIEM) is a security solution that collects data and analyzes activity to support threat protection for organizations.

October 23, 2025 - The National Institute of Standards ... of SIEM: "Application that provides the ability to gather security data from information system components and present that data as actionable information via a single interface....

Security information and event management (SIEM) is a set of tools and services offering a holistic view of an organization's information security, using predetermined rules to help security teams define threats and generate alerts.

FortiSIEM, Datadog Cloud SIEM, and SolarWinds Security Event Manager are some of the best SIEM tools. However, FortiSIEM has become a top choice for businesses because of its comprehensive security and network integration. SOAR (Security Orchestration, Automation, and Response) automates incident response, while SIEM analyzes and aggregates security data. Together, they help businesses manage cyber threats more effectively.

Security information and event management (SIEM) is software that aggregates data from various security tools to help identify potential threats.

The evolution of SIEM reflects the cybersecurity landscape's shift from reactive to proactive threat management. Modern SIEM solutions focus on automation, AI-driven insights, and scalability, enabling organizations to address today’s complex and fast-evolving threats effectively. ... As businesses connected to the internet, firewalls alone couldn’t handle growing threats. Security teams needed tools to gather and prioritize alerts across networks, leading to the creation of SIEM by combining log management (SIM) and real-time monitoring (SEM).

December 20, 2023 - Security Information and Event Management (SIEM) is a set of tools and services offering a holistic view of an organization’s information security.

November 7, 2025 - SIEM stands for Security Information and Event Management. It's a cybersecurity solution that aggregates and analyzes security data from various sources within an IT environment to detect, analyze, and respond to security threats in real time.

Application that provides the ability to gather security data from information system components and present that data as actionable information via a single interface. Sources: NIST SP 800-128 NIST SP 800-128 under security information and event management (SIEM) tool

November 17, 2025 - SIEM is security software that helps organizations recognize and address potential security threats and vulnerabilities before they disrupt business operations.

August 12, 2025 - SIEM is an essential tool for monitoring, detecting, investigating, and responding to potential threats. Some key use cases include detecting the following types of cyberattacks: Insider threats: An insider threat is a cybersecurity risk that comes from within the organization. These events are notoriously hard to detect because most security tools and solutions are not designed to detect suspicious behavior from legitimate users.

January 27, 2023 - One of many aspects of a complete cybersecurity strategy, a SIEM solution can help detect unusual activity so security teams can gauge the appropriate threat response. It can account for hacking activities that breach the first-line defenses, get in through a back door, or utilize new techniques that a business's original cybersecurity infrastructure may not be prepared to defeat. SIEM systems log data and organize it into categories to make it useful for threat detection. Unlike other cybersecurity tools, SIEM software pulls all the logged data from various sources and compiles it in one central dashboard.

June 4, 2025 - Next-gen SIEMs can automatically build an attack timeline and present it visually so that less specialized analysts can understand it. This makes investigation and incident triage much faster. As cyberattacks become more common and more high profile, it is more important than ever to understand the cybersecurity tools that are available. When it comes to security reporting, there is a conflict between the volume of data and practicality.

July 9, 2025 - Security information and event management (SIEM) is a software solution that helps you detect cybersecurity threats, manage security incidents by collecting and analyzing security events, and supports compliance and auditing requirements.

SIEM, SOAR and XDR all work together to efficiently respond to security events. SIEM tools identify and sort the collected data into categories such as successful and failed logins, malware activity and other likely malicious activity.

October 1, 2025 - Tool and data consolidation Replaces fragmented point products, standardizes schemas, and lowers total cost of ownership through shared analytics and storage · Extensible ecosystem Integrates with EDR, IAM, cloud, and ticketing to operate as the backbone security solution and cybersecurity solution for the SOC. ... Comprehensive security monitoring: A SIEM collects security data from endpoints, network, identity, cloud, and apps, aggregates and analyzes security data in one place, and delivers a centralized view of security events for a precise view of an organization’s security.

A security information and event management (SIEM) solution collects and analyzes large amounts of data, especially logs, to detect threats and anomalies.