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Security baseline for small businesses

Security Baseline Assessment for Small Businesses

A practical review of Microsoft 365 identity, endpoints, backups, firewall and remote access, and email security for small offices in the GTA. You get a plain-English findings summary and a prioritized action plan you can act on with us, your existing IT provider, or on your own.

Built for businesses with roughly 5–50 staff that want to understand their security gaps before committing to managed IT, renewing cyber insurance, or hardening Microsoft 365.

  • Microsoft 365 Security
  • Endpoint Protection
  • Backup Readiness
  • Firewall & Remote Access
  • Cyber-Insurance Readiness
Assessment scope

What we analyze during the assessment

Five areas where small business security usually breaks down. We look at how each is configured today, what risk it carries, and what the practical next step looks like.

Identity protection

Review

MFA coverage, admin role separation, conditional access, legacy authentication, and guest/external access in Microsoft 365.

Endpoint protection

Coverage

EDR / antivirus coverage, patch level, disk encryption, local admin rights, and how alerts are actually handled.

Email security

Exposure

SPF, DKIM, DMARC alignment, anti-impersonation, attachment and link policies, and how staff report suspicious mail.

Backup readiness

Restore

What is backed up (M365, file server, SaaS), how often, and whether anyone has tested a real restore in the last year.

Access & remote work

Control

Firewall rules, VPN/remote access, exposed services, shared accounts, onboarding/offboarding, and Wi-Fi exposure.

Checklist review

What we review

Concrete configuration checks across the controls that matter most for small offices and that show up most often on cyber insurance questionnaires.

  • MFA enforcement gaps
  • Admin account exposure
  • Endpoint protection coverage
  • Conditional access configuration
  • Backup recoverability verification
  • Phishing exposure risk
  • Device encryption status
  • Firewall & remote access exposure
  • Onboarding & offboarding hygiene
  • Patching & device hygiene
  • Cyber-insurance readiness blockers
  • Incident response contacts
When this makes sense

Practical triggers for a baseline assessment

Most assessments we run are kicked off by one of these moments. If any of them sound familiar, this is usually the right time.

  • Before a cyber insurance renewal

    You have a renewal coming up and want to know which questionnaire controls (MFA, EDR, backups, admin separation) you can honestly tick.

  • After a phishing attempt

    Someone clicked a link, paid a fake invoice, or had their account taken over — and you want a structured second look at identity and email security.

  • Before hiring (or replacing) an MSP

    You want an independent baseline of where things stand today before signing a managed IT contract or transitioning IT providers.

  • After staff turnover

    Senior staff or technical contacts have left and nobody is fully sure which Microsoft 365, SaaS, or VPN accounts and admin rights are still active.

  • Before moving offices

    An office move is a natural time to clean up firewall rules, network exposure, Wi-Fi configuration, and remote access before everything gets reconnected.

  • After adding remote / hybrid staff

    Remote work changed how people access systems and where data lives. The original security baseline likely no longer matches the way the team actually works.

  • Backups have never been restore-tested

    You believe you have backups, but no one has ever performed a real restore — so it is not clear whether recovery would actually work.

  • Microsoft 365 permissions have drifted

    SharePoint sites, OneDrive sharing, and Teams memberships have grown organically over years and nobody is sure who can see what.

Baseline control map

The control map we walk through with you

The visual centerpiece of every assessment. For each area we look at the common risk, the specific things CtrlShift checks, and the typical next step. No vendor pitch — just a practical reference.

Area reviewedCommon riskWhat CtrlShift checksTypical next step
Microsoft 365 identity

MFA gaps, drifted admin roles, legacy auth still enabled.

MFA coverage, conditional access, admin separation, guest access.

Harden tenant
Endpoint protection

Unmanaged laptops, missing EDR, patch drift across devices.

EDR coverage, alert handling, encryption, patch level, local admin.

Deploy / standardize EDR
Backups

Backup is configured, but restore has never been tested.

Backup scope, retention, evidence, and SaaS coverage (M365 / Workspace).

Run restore test
Firewall & remote access

Exposed services, weak VPN, leftover rules from prior IT.

Firewall rules, VPN/RDP exposure, admin credentials, Wi-Fi setup.

Close risky paths
Email security

Spoofing, phishing, brand impersonation, invoice fraud.

SPF / DKIM / DMARC, anti-impersonation, link & attachment policies.

Tighten mail security
Cyber insurance readiness

Questionnaire answers do not match what is actually configured.

Map current controls to common insurer questions and required evidence.

Document evidence
Process

How the assessment works

Six steps designed to be light on your team — most of the time is configuration review on our side, not interviews.

  1. 01

    Intake & goals

    Short scoping call to understand the business, what is keeping the owner up at night, and what triggered the assessment.

  2. 02

    Access & scope review

    Confirm which Microsoft 365 tenant, endpoints, backup tool, and firewall we will review, and how access will work.

  3. 03

    Microsoft 365 & identity checks

    Tenant review: admin roles, MFA, conditional access, mail flow, sharing, and licensing fit.

  4. 04

    Endpoint, backup & firewall review

    Inventory device coverage, validate backups and restore evidence, and walk through firewall and remote access exposure.

  5. 05

    Findings summary & action plan

    A short, plain-English document grouping issues as fix-now / soon / later — mapped to risk, not vendor stack.

  6. 06

    Optional managed IT / security handoff

    You can implement the plan yourself, hand it to your existing IT provider, or move to one of our managed IT plans.

Deliverables

What you receive

Concrete artifacts you can keep, share with insurers, or hand to any IT provider — not a verbal walkthrough.

  • Plain-English findings summary

    What was reviewed and what we found, written for an owner or office manager.

  • Prioritized remediation checklist

    Issues grouped as fix-now, soon, and later — each with the risk it reduces.

  • Microsoft 365 hardening notes

    Specific tenant changes for identity, mail flow, sharing, and admin roles.

  • Endpoint protection gap list

    Devices missing EDR, encryption, or current patches, and how to close the gap.

  • Backup & restore readiness notes

    What is currently protected, what is not, and how a real restore would play out.

  • Firewall & remote access observations

    Findings on firewall rules, VPN, exposed services, and Wi-Fi configuration.

  • Cyber-insurance readiness notes

    Where current controls map to common insurer questionnaires and required evidence.

  • Next-step roadmap

    A short, prioritized roadmap an owner can use to plan the next quarter of IT work.

Readiness review

Honest scope, no overpromising

Common cyber-insurance blockers we look for

We do not promise coverage or compliance. We help you identify technical gaps that often create friction during cyber-insurance applications, renewals, or claim reviews.

  • MFA not enforced for all usersWarning
  • Shared admin accountsWarning
  • No tested backup restoreEvidence needed
  • No endpoint detection coverageCoverage check
  • No conditional access baselineRoadmap item

What this assessment is — and isn't

An honest scope so you know exactly what you get and what lies beyond it.

  • Not: Legal advice, regulatory opinion, or a substitute for counsel on PIPEDA, PHIPA, or industry rules.
  • Not: Compliance certification or attestation against any specific framework or audit standard.
  • Not: A guarantee of cyber insurance coverage, premium reduction, or claim approval.
  • Not: A guarantee that breaches, ransomware, or phishing incidents will be prevented.
  • Is: A practical, plain-English review of small business IT and security controls, with prioritized next steps you can act on.
Built for

Who this is for

Small businesses with roughly 5–50 staff that handle sensitive data and want a practical, no-nonsense view of where their security stands today.

  • Medical & dental clinics

    Clinics handling PHIPA-sensitive workflows and practice-management systems.

  • Accounting firms

    Accounting and bookkeeping firms managing CRA-sensitive client documents.

  • Law firms

    Law firms protecting confidential client records and matter files.

  • Engineering & consulting

    Engineering and consulting teams with project, IP, and client data on the line.

ops@ctrlshiftit: ~/security-baseline-assessment

Understand your security gaps before they become incidents

Get a structured small-business security baseline review — Microsoft 365, endpoints, backups, firewall, email, and cyber insurance readiness — written in plain English you can actually act on.

no obligation~30 minutesGTA-based engineers

FAQ

Common questions

Questions offices ask before starting with CtrlShift IT Services.

7 results
SecurityIs a security baseline assessment the same as a penetration test?

No. A penetration test actively tries to exploit a system. A security baseline assessment is a structured review of practical IT and security controls — Microsoft 365 identity, endpoints, backups, firewall and remote access, and cyber insurance readiness — and produces a plain-English findings summary and prioritized action plan.

SecurityCan this assessment help with our cyber insurance application or renewal?

It can help you identify the technical controls insurers commonly ask about — MFA, EDR, backups, admin separation, incident response — and document where you stand today. It does not guarantee coverage, premium reduction, or claim approval. Underwriting decisions are made by the insurer, not by us.

CoverageDo you need admin access to our systems to do the assessment?

For most reviews we need read-level visibility into your Microsoft 365 tenant, endpoint protection console, backup tool, and firewall. Where read-only access is not possible, we walk through configuration with your team on a screen-share. We never install persistent tooling without explicit written approval.

CoverageHow long does the assessment take?

A typical small-business security baseline assessment runs over a few business days end-to-end, depending on scope and how quickly we can get the access we need. Most of that time is configuration review on our side, not interviews with your team.

CoverageWhat do we receive at the end?

You receive a plain-English findings summary, a prioritized remediation checklist (fix-now / soon / later), Microsoft 365 hardening notes, an endpoint protection gap list, backup and restore readiness notes, firewall and remote access observations, optional cyber insurance readiness notes, and a short next-step roadmap.

CoverageCan you also fix the issues you find?

Yes. We can implement remediations directly, hand the plan to your existing IT provider, or fold the work into one of our managed IT plans. The assessment is useful on its own — there is no requirement to engage us for ongoing services.

CoverageIs this only for Vaughan businesses?

No. We are based in the GTA and primarily work with small businesses in Vaughan, Toronto, Mississauga, Thornhill, and Richmond Hill, but the assessment runs remotely and is suitable for small offices anywhere in Ontario.