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Cybersecurity Glossary

Plain-language definitions for security, threat-intelligence, and dark web terminology, curated by the SOCRadar research team.

144 terms defined Continuously updated

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Advanced Persistent Threat (APT)
APT groups conduct targeted, long-term operations for espionage, theft, or disruption. Learn their lifecycle, key warning signs, detection, and defenses.
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Adware
Adware displays unwanted advertising and may track users, redirect browsers, or install software. Learn its warning signs, risks, removal, and prevention.
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Agentic Threat Detection
Agentic threat detection uses autonomous AI agents to find, judge, and act on threats. See how agentic AI for threat detection works, where it fits, and how to apply it safely…
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Agentic Threat Intelligence (ATI)
Agentic Threat Intelligence (ATI) is threat intelligence carried out by autonomous AI agents that pursue a goal rather than follow a fixed playbook….
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AI Adoption
AI adoption in cybersecurity improves detection and triage when teams start with clear use cases, governed data, measurable outcomes, and human oversight.
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AI Adoption Barriers Cybersecurity
Understand the main AI adoption barriers in cybersecurity, from poor data and integration gaps to governance, skills, trust, cost, and security risks.
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AI Brand Protection
AI brand protection uses automation and analysis to detect impersonation, phishing, counterfeit activity, and harmful brand abuse across digital channels.
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AI Development Lifecycle
The AI development lifecycle covers planning, data, development, validation, deployment, monitoring, and retirement with security at every stage.
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AI Hallucinations
AI hallucinations are plausible but unsupported outputs. Learn why they occur, how they affect cybersecurity, and how grounding and review reduce risk.
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AI Prompt Security
AI prompt security protects instructions, data, tools, and outputs from prompt injection, leakage, jailbreaks, insecure actions, and poisoned context.
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AI Threat Detection
AI threat detection applies machine learning, language models, and automated reasoning to identify, correlate, and prioritize suspicious security activity.
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Antidetect Browsers
Antidetect browsers alter device fingerprints to manage multiple identities and evade fraud controls. Learn common uses, detection signals, and defenses.
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API Attack
API attacks target authentication, authorization, data, and business logic. Learn common attacks, warning signs, testing priorities, and defenses.
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CAASM
Cyber Asset Attack Surface Management (CAASM) consolidates asset data from existing security and IT systems to create a normalized view of devices, identi.
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Carding Fraud
Carding fraud tests and uses stolen payment-card data for purchases, resale, or cash-out. Learn attack methods, warning signs, impact, and defenses. now.
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Cashout (Cybercrime)
Cybercrime cashout converts stolen access, data, or funds into usable value. Learn common methods, participants, warning signs, and defensive controls.
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Clear Web
The clear web contains public pages indexed by standard search engines. Learn how it differs from the deep and dark web and why security teams monitor it.
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Cloud-Native Application Protection Platforms (CNAPP)
A Cloud-Native Application Protection Platform (CNAPP) combines cloud security capabilities across development, deployment, posture, identities, workloads.
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Cloud Incident Response
Cloud incident response is the coordinated process of detecting, containing, investigating, eradicating, and recovering from security incidents in cloud e.
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Cloud Infrastructure Security
Cloud infrastructure security protects cloud identities, networks, workloads, data, management planes, and configurations from unauthorized access, misuse.
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Cloud Network Firewall
A cloud network firewall controls network traffic between cloud resources, networks, users, and external destinations according to defined security policy.
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Cloud Security
Cloud security is the set of people, processes, and technologies used to protect cloud identities, data, applications, workloads, networks, and management.
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Cloud Security Gateway
A cloud security gateway is a policy-enforcement layer that inspects and controls access between users, devices, applications, cloud services, and the int.
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Cloud Security Posture Management (CSPM)
Cloud Security Posture Management (CSPM) continuously discovers cloud resources and evaluates their configurations against security, compliance, and organ.
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Computer Worm
Computer worms spread automatically across systems and networks. Learn how worms propagate, the damage they cause, warning signs, response, and prevention.
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Credential Stuffing
Credential stuffing uses stolen username and password pairs against other services. Learn the attack process, warning signs, impact, and defenses.
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Cross-Site Request Forgery (CSRF)
Cross-site request forgery tricks an authenticated browser into sending an unwanted request. Learn CSRF mechanics, impact, testing, and prevention.
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Cryptojacking
Cryptojacking hijacks devices or cloud resources to mine cryptocurrency. Learn infection paths, warning signs, business impact, response, and prevention.
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Cyber Attack
A cyber attack attempts to disrupt systems, steal data, commit fraud, or gain unauthorized access. Learn common types, lifecycle stages, and defenses.
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Cybercriminal
Cybercriminals use digital systems for theft, fraud, extortion, and unauthorized access. Learn actor types, motivations, tactics, and practical defenses.
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Cyber Espionage
Cyber espionage uses covert digital operations to steal sensitive intelligence. Learn its lifecycle, targets, warning signs, and defensive controls. today.
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Cyber Fusion Center
A cyber fusion center integrates security operations, threat intelligence, fraud, risk, incident response, and relevant business teams around shared data.
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Cybersecurity
Cybersecurity protects systems, networks, applications, identities, and data from unauthorized access, misuse, disruption, alteration, and destruction. Le.
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Cybersecurity Platformization
Cybersecurity platformization consolidates related security capabilities, data, policy, and workflows into a smaller number of integrated platforms. Learn.
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Cybersecurity Sandbox
A cybersecurity sandbox is an isolated environment used to execute or inspect suspicious files, URLs, scripts, documents, and code without exposing produc.
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Darknet
A darknet is an overlay network designed for restricted or anonymous communication. Learn darknets, legitimate uses, risks, and security monitoring. now.
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Dark Web
The dark web uses overlay networks and specialized software to host hidden services. Learn legitimate uses, cybercrime risks, access, and monitoring. now.
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Dark Web Monitoring
Dark web monitoring finds credentials, leaked data, access sales, and attack signals. Learn collection, validation, response, and integration practices.
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Dark Web Scan
A dark web scan checks available breach and criminal-source data for exposed domains, emails, and credentials. Learn its limits, results, and next steps.
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Data Breach
A data breach exposes protected information to unauthorized access or disclosure. Learn common causes, warning signs, response steps, and prevention. now.
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Data Broker
Data brokers collect, combine, and sell information about people or organizations. Learn common data sources, uses, privacy risks, and protective steps.
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Data Integrity
Data integrity is the accuracy, completeness, consistency, and trustworthiness of data throughout its creation, storage, processing, transmission, and use.
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Data Lake
A data lake is a centralized repository designed to store large volumes of structured, semi-structured, and unstructured data in its original or lightly p.
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Data Loss Prevention (DLP)
Data Loss Prevention (DLP) is a set of policies and controls that discovers, classifies, monitors, and restricts sensitive data at rest, in motion, and in.
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Data Masking
Data masking replaces or obscures sensitive values so people and systems can use a dataset without seeing the original information. Learn the risks, warni.
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Deepfakes
Deepfakes use synthetic or manipulated audio, video, and images to impersonate people. Learn fraud risks, detection limits, response, and prevention. now.
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Deep Web
The deep web includes online content not indexed by standard search engines, such as accounts, databases, and private portals. Learn its uses and risks.
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Device Fingerprinting
Device fingerprinting uses browser, hardware, network, and behavior signals to recognize devices. Learn security use, evasion, privacy risks, and controls.
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Digital Asset Management
Digital asset management organizes and governs media, documents, and brand files. Learn its core functions, security risks, workflows, and controls. now.
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Digital Footprint
A digital footprint is the data and exposure created by online activity, accounts, devices, and services. Learn its types, risks, discovery, and reduction.
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Digital Forensics
Digital forensics identifies, preserves, collects, examines, and reports digital evidence in a defensible and repeatable manner. Learn the primary risks.
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Digital Risk Management
Digital risk management identifies, assesses, treats, and monitors risks created by digital assets, services, identities, data, suppliers, and external ex.
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DNS Leak Test
A DNS leak test checks whether your DNS queries are exposed while a VPN is active. Learn how leaks happen and how to fix them…
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DNS Monitoring
DNS monitoring collects and analyzes domain-name queries, responses, records, infrastructure, and changes to detect security threats, configuration proble.
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DNS Server
A Domain Name System (DNS) server answers or forwards queries that map domain names to records such as IP addresses, mail servers, and service locations.
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Doxxing
Doxxing exposes personal information without consent to harass, intimidate, or enable harm. Learn common methods, warning signs, response, and prevention.
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Shadow AI
Shadow AI is the use of artificial-intelligence tools, models, agents, or integrations without organizational approval, visibility, or governance. Learn t.
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SIEM
Master the fundamentals of SIEM (Security Information and Event Management). Learn how modern SIEMs integrate AI, SOAR, and XDR to detect threats in real-time…
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Smishing
Smishing uses false text messages to steal credentials, deliver malware, or trigger fraud. Learn common pretexts, warning signs, response, and defenses.
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SMS Bombing
SMS bombing is a malicious cyber attack where perpetrators flood a target's mobile phone with hundreds or thousands of unwanted text messages in a short period. Learn more at SOCRadar!
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SOAR
Security Orchestration, Automation, and Response (SOAR) combines integrations, case management, and playbooks to coordinate security investigation and res.
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SOC
A Security Operations Center (SOC) monitors, detects, investigates, and coordinates response to cybersecurity threats affecting an organization. Learn the.
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Software-Defined Wide Area Network (SD-WAN)
Software-Defined Wide Area Network (SD-WAN) uses centralized software policy to route traffic across multiple wide-area links according to application, pe.
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Software Firewall
A software firewall runs on an endpoint, server, or virtual system and controls traffic entering or leaving that individual host. Learn the key risks, war.
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Spear Phishing
Spear phishing is a targeted social-engineering attack tailored to a specific person, role, or organization. Learn the methods, risks, warning signs, and.
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Spoof Email Address
Email address spoofing makes a message appear to come from a sender other than its true source. Learn the methods, risks, warning signs, and defensive con.
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SQL Injection (SQLi)
SQL injection manipulates database queries through unsafe input handling. Learn common SQLi types, business impact, detection, testing, and prevention.
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State-Sponsored Cyber Attack
State-sponsored cyber attacks pursue national objectives through espionage, disruption, or influence. Learn common tactics, targets, signs, and defenses.
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Stateful Firewall
A stateful firewall tracks active network connections and evaluates packets in the context of an established session rather than treating every packet ind.
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Stealer Logs
Stealer logs are collections of data stolen from infected devices by information-stealing malware. Learn the methods, risks, warning signs, and defensive.
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Strategic Threat Intelligence (STI)
Strategic threat intelligence explains how long-term threat trends, geopolitical developments, technologies, industries, and adversary incentives could af.
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Surface Web
The surface web is the publicly accessible and indexable portion of the internet. Learn the methods, risks, warning signs, and defensive controls for secu.
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Tactical Cyber Threat Intelligence
Tactical cyber threat intelligence explains how adversaries conduct attacks through their tactics, techniques, procedures, tools, and operational patterns.
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Takedown Services
Protect your brand from phishing, rogue apps, and deepfakes. Learn how modern takedown services use AI-driven automation to eliminate digital threats in minutes…
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Technical Threat Intelligence
Technical threat intelligence provides detailed, machine-actionable artifacts associated with malicious infrastructure, files, messages, vulnerabilities.
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Third Party Cyber Risk Management (TPCRM)
Third-Party Cyber Risk Management (TPCRM) identifies, evaluates, treats, and monitors cybersecurity risks introduced by vendors, suppliers, partners, serv.
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Threat Actors
Threat actors are people or groups that can cause cyber harm. Learn actor types, motivations, tactics, attribution limits, and threat-intelligence uses.
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Threat Intelligence
Threat intelligence is evidence-based knowledge about threats that helps a defined audience make a security or business decision. Learn the primary risks.
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Threat Modeling
Threat modeling is a structured process for identifying what must be protected, how a system could be attacked, and which design changes reduce the most i.
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Traffic Light Protocol (TLP)
The Traffic Light Protocol (TLP) is a labeling system that tells recipients how widely cybersecurity information may be shared. Learn the primary risks, w.
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Transit Gateway
A transit gateway is a cloud networking service that acts as a central routing hub for multiple virtual networks, data centers, and remote connections. Le.
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Types of Malware
Explore major malware types, including ransomware, Trojans, worms, spyware, loaders, and rootkits, with their behaviors, risks, and defensive controls.
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Types of Phishing
Phishing includes deceptive attacks that impersonate trusted people or services to obtain access, data, money, or execution. Learn the methods, risks, war.
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Typosquatting
Typosquatting registers domains that resemble legitimate names and rely on typing mistakes or visual confusion. Learn the methods, risks, warning signs, a.
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