Emergency Incident
Response
Our NCSC and CREST-certified team is on standby 24/7 to respond to cyber incidents, containing threats, investigating breaches, and restoring operations.
What we do
We provide rapid, expert-led support to help you manage, contain, investigate, and recover from cyber incidents. Whether you're facing ransomware, data breaches, or insider threats, our certified team works quickly to take control of the situation, minimise impact, and restore operations

What you can expect during an emergency
Immediate action
Our certified responders are deployed remotely or on-site to take control of the situation — containing threats and preventing further damage.
Effective remediation
We guide your team through containment, eradication, and recovery — helping restore operations securely and efficiently.
Clear incident management
We manage the incident from start to finish, coordinating technical response, stakeholder communication, and regulatory considerations.
Actionable reporting
You’ll receive clear, executive-ready reports detailing what happened, how it was handled, and what to do next to prevent recurrence.
Rapid investigation
We quickly identify the root cause, scope, and impact of the incident using forensic tools and threat intelligence.
Why CSA Cyber?
Since 2013 we've been a leading provider of cyber consultancy and managed services which help to detect,
protect and educate against the ever-changing cyber threat landscape.
One partner, 360° cyber resilience
A complete suite of integrated services designed to adapt to evolving needs and support long-term maturity.
UK-based expertise with a global footprint
Organisational security delivered across sectors and geographies; in mind and practice.
Recognised for excellence
Trusted by high-security clients and validated by leading certifications from Microsoft, NCSC, CREST and more.
Datasheet: Virtual CISO
Our Virtual Chief Information Security Officer (VCISO) services provide organisations with on-demand access to experienced cyber security leadership at a fraction of the cost of a full-time employee.
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Datasheet: Incident Response Tabletop Exercises
With the cyber threat landscape rapidly evolving, organisations must be prepared to detect, respond, and recover from security incidents swiftly and effectively.
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