Cyber Breach Response
If you think you have been breached and require immediate assistance,
CyberOne’s specialists are on standby 24x7x365

Our NCSC-accredited breach response service provides 24×7 support. Our team are skilled and practiced at scoping and sizing an incident for technical analysis, containment, and immediate remediation. We recognise that speed of response is often crucial to limiting the damage and we act accordingly, helping you take control of the situation to protect your assets, operations and reputation. We are bound by confidentiality, and you have no obligation to proceed after your initial contact.
If you are experiencing a possible cyber breach, please contact our response specialists for immediate advice and assistance. Our team are full-time UK-based CyberOne employees and we offer flexible, on-demand services to suit a wide range of security needs.
No two incidents are the same, but there is some commonality in the types of support asked for by our clients.
Reducing the impact of a breach through efficient, coordinated, and structured management including activity prioritisation, work stream design, resolver team management, and senior stakeholder liaison and communication.
Analysis of network traffic to detect, understand, and analyse anomalous activity for indicators of compromise and active adversaries.
Examination of endpoints to collect, preserve, and analyse information or evidence gathered from applications, memory, and files.
Analysis of executables, scripts, or known malicious software to understand their purpose and identify malicious activity through dynamic and static reverse engineering.
Investigation of logs from existing sources to detect anomalous activity and identify indicators of compromise.
Searching the internet and social media to look for compromised data or malicious activity and indicators of compromise relating to your cyber incident.
Support enacting your contingency plans and returning technical operations and systems to a normal state after a cyber-attack, or other disruption.
A broad range of capabilities, including web and mobile application testing and red teaming.
We partner with commercial experts skilled in the legalities of organised cybercrime to bring about quick resolutions to thorny matters such as ransomware.
If you’re experiencing a breach, call or email for a prompt response from our team.