Cyber Incident Response Service

Resolve cybersecurity incidents quickly, efficiently and at scale

men in computer control room

Get back to business as usual, quickly and confidently

Whether you possess 1,000 or 100,000 endpoints, our incident responders can be up and running within hours, not days, to analyze your networks for malicious activity and help you return to business as usual.

Complete cyber incident response

From investigation to crisis management, Mandiant incident response helps resolve all aspects of cyber breaches with industry-leading expertise, including thorough technical investigation, containment and recovery.

Industry-leading cyber threat intelligence

Industry-leading threat intelligence gives investigators the edge, helping understand attacker motivations and the tactics, techniques and procedures (TTPs) attackers use.

24/7 incident response coverage

After-hours coverage provided by Mandiant Managed Defense for peace of mind that you are seamlessly protected 24/7 during investigation and remediation.

Cyber Incident Response Features

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Frontline expertise

Mandiant has been on the frontlines of cyber incident response since 2004. From cyber espionage to crippling network attacks, Mandiant can quickly identify what was compromised, assess the pathway to attack and remediate the breach, so you can resume regular business activities.

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Rapid response

Speed of response and analysis is critical to containing an incident and limiting damage. Whether you are a small firm with few endpoints or a global enterprise with 100,000 endpoints, Mandiant experts can start work within hours and rapidly analyze your entire network for signs of malicious activity.

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Hands-on remediation support

Hands-on keyboard support to help you implement remediation recommendations, assuring thorough remediation to help you return to business as usual faster and reduce the risk of future compromise.

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Global footprint, local experts

Dedicated Mandiant incident responders in over 30 countries worldwide provide firsthand local knowledge and native language fluency. In-region experts bring greater regional context as well as rapid response to your on-site security needs.

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Dedicated research and reverse-engineering

Mandiant FLARE reverse engineers analyze malware and write custom decoders and parsers to provide insight into the capabilities and (TTPs) used by attackers.

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Crisis management

Incident responders have years of experience advising clients on incident-related communications — including executive communications, public relations and disclosure issues.

Types of incidents Mandiant commonly investigates

Intellectual property theft

Theft of trade secrets or other sensitive information.

Personally identifiable information (PII)

Exposure of information used to uniquely identify individuals.

Insider threats

Inappropriate or unlawful activity performed by employees, vendors and other insiders.

Financial crime

Payment card data theft, illicit ACH/EFT cash transfers, extortion and ransomware.

Protected health information (PHI)

Exposure of protected health care information.

Destructive attacks

Attacks solely intended to cause the victim organization hardship by making information or systems unrecoverable.

Related Resources


If your organization needs immediate assistance for a possible incident or security breach, please contact us.