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Cornerstone guide

Small Business Cybersecurity Guide

A starting point for SMB teams that need identity protection, phishing readiness, software updates, backups, vendor controls, and a clear incident plan.

MFAPhishingBackupsSoftware updatesVendor risk
Small Business Cybersecurity Guide visual for DefendArm Security guidance
Guide method

Use this as an owner-and-evidence plan.

A practical small business cybersecurity guide connecting CISA-inspired basics with DefendArm checklists, articles, and service paths.

StepProtect identity first

Require MFA for email, finance, administrators, remote access, and sensitive SaaS applications.

StepProve recoverability

Inventory critical data, test restores, and keep at least one recoverable copy separated from normal admin credentials.

StepPatch by exposure

Prioritize internet-facing systems, remote access, identity, backup, and actively exploited products.

StepPrepare the first response

Name who can isolate systems, revoke access, call vendors, and brief leadership.

Use this with

Related services, resources, and articles.

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