A useful security checklist tells you what to do, who owns it and how to check completion. For a small business, start with the accounts and systems that keep daily work running, then expand the scope as you close the most consequential gaps.
1. Control important accounts
List business email, financial, domain, backup and administrator accounts. Give each an owner, appropriate multifactor authentication and a recoverable business-controlled identity. Review shared accounts and remove access that is no longer required. Use phishing-resistant authentication where the platform supports it and your deployment can maintain it.
2. Assign updates to someone
Include computers, applications, routers and remote access tools. Record support status and prioritize exposed or critical systems. Arrange maintenance and a recovery route for changes that could interrupt operations. A list of devices is useful only if someone acts on the exceptions.
3. Prove that selected data can be restored
Check what is backed up and restore a representative item into a safe location. Have the business verify the result. Keep a record of time, missing dependencies and who is authorized to approve a real restore.
4. Verify unusual payment and access requests
Use an established contact method to confirm bank-detail changes and requests for sensitive information. Give staff a clear way to report something suspicious without approving it first. The FBI’s BEC guidance highlights independent verification of payment changes. Read the FBI’s advice.
5. Write down who handles an incident
Identify the business decision maker, IT contact, relevant vendors and any insurance reporting requirements. Keep the contact process available if normal email is unusable. Walk through one scenario and record the decisions that were unclear.
Make the work fit your business
Choose one owner and a checkable result for each task. Do not describe an installed tool as proof that the whole business is secure. IT MGMT’s cybersecurity services and managed IT support can help define that recurring work. For personal devices and household networks, review separate Home IT coverage.


