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Tackle breaches confidently

Reduce the risk breaches pose to your organization with Mandiant Intelligence experts. We can help you build your incident response capabilities, respond to active breaches and bolster your security operations to detect and respond to attacks.

  • Hunt for active attacks
  • Stop a breach and perform analysis
  • Execute crisis management
  • Recover business operations

Incident Response Highlights

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Compromise Assessment

Identify ongoing and past attacker activity in your environment, while improving your ability to respond effectively to future threats.

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Cyber Defense Assessment

Assess your organization’s ability to effectively detect and respond to evolving cyber attacks and business-impacting malware, such as ransomware.

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Incident Response

Activate the best-in-business experts to complete in-depth attack analysis, perform crisis management over response timeline and recover business operations after a breach.

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Incident Response Retainer

Retain Mandiant intelligence experts with various SLA options to enable faster and more effective response to cyber incidents.


Google named a leader in the Forrester Wave™: External Threat Intelligence Service Providers, Q3 2023

“Google is poised to become the most relevant and dominant threat intelligence provider.” -Forrester Research, Inc.

Tales from the Trenches: Ransom Insured

See how Mandiant assisted a highly-populated North American city with the immediate investigation and remediation of a ransomware attack.

Modern Ransomware and Incident Response Solutions

See how a large insurance company activated their Incident Response Retainer after being warned by the FBI about a targeted attack.

Explore Consulting

Incident Response

Build your incident response capabilities, respond to active breaches and bolster your security operations to detect and respond to attacks.

Risk Management

Advance your business approach to cyber risk management for effective decision-making and risk mitigation by identifying strengths and addressing gaps.

Industrial Control Systems (ICS) & Operational Technology (OT)

Identify both strategic steps and tactical actions to mitigate security risks and improve security defenses across different layers of cyber physical systems.

Threat Intelligence Services

Optimize your ability to consume, analyze and apply threat intelligence by building a sustainable intelligence-led organization and improve your team’s analytical and threat hunting capabilities.


Accelerate your response to ransomware attacks, minimize its impact and swiftly resume business operations through proactive cyber operations.

Cyber Security Transformation

Activate your cyber defenses to identify malicious activity, detect and respond to compromise and validate the effectiveness of controls and operations against active threats.

Cloud Security

Evaluate your cloud architecture, configuration and current security state to understand the threats specific to your cloud environment and set hardening priorities.

Targeted Attack Testing

See how well your security program performs under pressure with active attacks against critical assets to harden systems and operations.

Identity-First Security

Protect your organization from insider threats, distributed work environments and exploitation of Directory and identity services including Active Directory.

Cyber Security Due Diligence

Identify and mitigate inherited cyber risks connected to business transactions and systems out of direct control including M&A activities and supply chain vulnerabilities.

Incident Response FAQ

What is incident response in cyber security? expand_more

When a breach is suspected or detected, incident response provides a full investigation to stop the attack and minimize impact on an organization through proper containment and remediation action.

What is a compromise assessment? expand_more

A compromise assessment is an assessment that helps identify past or ongoing attacker activity in an environment.

How can organizations assess response readiness? expand_more

There are many different ways to assess response readiness. One method that appeals to both executive and technical audiences is the tabletop exercise.

Expertise On Demand

Ask an Expert your most challenging security questions and utilize flexible units to access our training and cybersecurity consulting services.

Have Questions? Contact Us.

Mandiant experts are ready to answer your questions.


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