// THREAT DETECTION AND DATA PRIVACY TERM
Breach Response
Breach Response is the comprehensive plan and set of actions an organization executes after a data breach has been confirmed. The goal is to contain the damage, investigate the cause, and restore systems while complying with legal notification requirements.

TECHNICAL DEFINITION
Breach Response is a specialized subset of cybersecurity incident response focused on the containment, eradication, and recovery phases following a confirmed data breach involving unauthorized access or exfiltration of sensitive information. This process involves digital forensics, stakeholder communication, legal compliance (e.g., GDPR, CCPA), public relations management, and system remediation to mitigate financial and reputational damage.
BACKGROUND
The Cybersecurity and Infrastructure Security Agency (CISA) is a component of the United States Department of Homeland Security (DHS) responsible for cybersecurity and information technology infrastructure protection. It oversees all levels of the federal government and coordinates with U.S. states to improve cybersecurity against private and nation-state hackers. The CISA is headquartered in Arlington, Virginia.
READ MORE ON WIKIPEDIASYNONYMS & ALIASES
- Data Breach Response
- Post-Breach Remediation
- Security Breach Management
- Compromise Response
- Cyber Breach Response Plan
- Breach Containment
USAGE NOTE
This term is used specifically for confirmed incidents where data was exposed or stolen, distinguishing it from the broader 'Incident Response' which covers any security event.
DEVELOPERS
Organizations developing technology related to Breach Response.
A leader in incident response services and threat intelligence. Mandiant provides a SaaS platform, Mandiant Advantage, which includes tools for automated investigations, attack surface management, and breach response validation.
Developer of the Falcon platform, a cloud-native solution for endpoint protection, threat intelligence, and incident response. Its Endpoint Detection and Response (EDR) technology is central to identifying, investigating, and remediating security breaches.
Offers the Cortex XSOAR (Security Orchestration, Automation, and Response) platform. This technology helps security teams manage incident response by automating workflows, standardizing processes, and orchestrating actions across various security tools.
Provides the IBM Security QRadar SOAR (formerly Resilient) platform, designed to orchestrate and automate incident response processes. The technology helps organizations respond to cyber threats with greater speed, intelligence, and coordination.
Develops the InsightIDR platform, a cloud-based SIEM and XDR solution. It combines security analytics, user behavior analytics (UBA), and endpoint detection to provide unified visibility and accelerate incident detection and response.
Offers Splunk SOAR, a security orchestration, automation, and response solution that helps teams respond to incidents faster. It automates repetitive tasks and allows analysts to use playbooks to codify and execute response workflows.
Formed from the merger of McAfee Enterprise and FireEye, Trellix develops an extended detection and response (XDR) platform. This technology provides advanced threat detection, forensics, and automated response capabilities to help security operations teams investigate and neutralize complex attacks.
Provides security operations as a concierge service, powered by its own cloud-native platform. The technology facilitates Managed Detection and Response (MDR), which includes 24x7 monitoring, threat detection, and active breach response and remediation.