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Glossary / Dictionary

Glossary of terms and definitions for IT (Information Technology), the Internet and cyber security.

This glossary provides more than 480 clear and concise definitions of commonly used terms in the fields of information technology, the internet, and cyber security. It is designed to support users of all levels in understanding key concepts, technical jargon, and acronyms frequently encountered across digital platforms and security-related discussions. Whether you are a business owner, student, professional, or simply interested in the digital landscape, this resource aims to enhance your knowledge and confidence in navigating the ever-evolving world of technology.



Incident Response

The process of identifying, managing, and mitigating cyber security incidents to minimise damage and restore normal operations.

Example: After a malware infection, the IT team follows an incident response plan to remove the malware and recover affected systems.

See also: Incident Response Plan



Incident Response Plan

A structured set of instructions and procedures designed to help an organisation detect, respond to, and recover from cyber security incidents.

Example: When a data breach occurs, the IT team follows the incident response plan, which outlines steps like isolating affected systems, notifying stakeholders, and restoring data from backups.

See also: Incident Response



MSSP (Managed Security Services Provider)

A specialised type of MSP that focuses on cybersecurity, offering services such as threat monitoring, incident response, vulnerability assessments, and endpoint protection.

Example: A business hires an MSSP to monitor its network for cyber threats, protect its servers and workstations from malware, and provide rapid response to security incidents, reducing the risk of financial and operational disruptions.

See also: MSP