Reference

IT & Cybersecurity Glossary

Plain-English definitions of the IT, cybersecurity, and managed-services terms Omaha business owners actually run into.

Managed IT Services

An outsourced IT model where a provider proactively monitors, maintains, and secures your business technology for a flat monthly fee.

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MSP (Managed Service Provider)

A company that delivers managed IT services. MSPs handle help desk, monitoring, security, and strategy under one contract.

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Help Desk

A support function (often part of an MSP) that resolves day-to-day technology issues for end users.

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Cybersecurity

The combination of tools, policies, and training that protects business systems and data from cyber threats.

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MFA (Multi-Factor Authentication)

A login method requiring two or more verification factors. Blocks 99.9% of credential-based attacks.

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EDR (Endpoint Detection & Response)

Modern endpoint security that detects threats based on behavior — not just known signatures like traditional antivirus.

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Ransomware

Malware that encrypts files and demands payment for decryption. Modern variants also steal data ('double extortion').

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Phishing

A social-engineering attack delivered via email that tricks users into sharing credentials, money, or installing malware.

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Business Email Compromise (BEC)

A phishing attack where the attacker impersonates an executive or vendor to redirect payments or steal data.

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Patch Management

The process of regularly applying software and OS updates to close security vulnerabilities.

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Backup & Disaster Recovery (BDR)

A strategy combining encrypted offsite backup with documented recovery procedures to restore systems after data loss.

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Immutable Backup

Backup data that cannot be altered or deleted — even by an attacker with admin access. Critical for ransomware defense.

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Microsoft 365

Microsoft's cloud productivity suite including Outlook, Teams, Word, Excel, OneDrive, and SharePoint.

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Microsoft Copilot

Microsoft's AI assistant integrated into Outlook, Word, Excel, Teams, and PowerPoint. Drafts emails, summarizes meetings, builds spreadsheets.

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vCIO (Virtual Chief Information Officer)

Strategic IT leadership delivered as a service — without hiring a full-time CIO.

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SLA (Service Level Agreement)

Written commitments about response time, uptime, and resolution targets. Look for <15 min critical response from a quality MSP.

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SaaS (Software as a Service)

Subscription-based software delivered over the internet. Microsoft 365, Salesforce, and QuickBooks Online are examples.

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VPN (Virtual Private Network)

An encrypted connection that lets remote workers securely access company systems.

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Firewall

A network security device that filters traffic and blocks unauthorized access between networks.

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Endpoint

Any device connected to the business network — laptops, desktops, phones, tablets, servers.

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Zero Trust

A security model that assumes no user or device is automatically trusted — every access request is verified.

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HIPAA

U.S. healthcare data privacy law. Healthcare practices must follow specific IT controls including encryption, access logs, and BAAs.

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BAA (Business Associate Agreement)

A HIPAA contract between a covered entity (e.g., medical practice) and a vendor that handles patient health information.

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Cyber Insurance

Insurance coverage for cyber incident costs (ransom, downtime, legal). Modern carriers require MFA, EDR, backup, and training.

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SOC (Security Operations Center)

A 24/7 team that monitors security alerts and responds to threats. Often delivered as a service for small businesses.

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Dark Web Monitoring

A service that alerts you when your company's credentials or data appear in dark-web data dumps.

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Mobile Device Management (MDM)

Software that lets IT centrally manage, secure, and wipe phones and tablets used for work.

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DLP (Data Loss Prevention)

Policies and tools that prevent sensitive data from being shared outside the organization (e.g., emailed to wrong person).

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Co-Managed IT

A hybrid model where an internal IT person partners with an MSP. Best for businesses over ~50 employees.

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AEO (Answer Engine Optimization)

Optimizing content so it gets selected as the direct answer in featured snippets, voice search, and AI Overviews.

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GEO (Generative Engine Optimization)

Optimizing content so it gets cited in AI-generated answers from ChatGPT, Perplexity, Gemini, and Bing Copilot.

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Local SEO

The practice of optimizing a business's online presence to rank for location-based searches (e.g., 'IT support Omaha').

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