Most security incidents in smaller companies are not caused by sophisticated hacker attacks. They are caused by an employee doing something wrong because no one ever told them what was right. An IT security policy is the document that closes that gap.
It does not need to be a 40-page legal treatise. It should be a living document that your employees actually read and understand. Here is how you get started.
What is an IT security policy really?
An IT security policy is a set of written rules for how employees may and must use the company's IT systems, data and equipment. It answers questions such as: May I use my personal phone to check work emails? What do I do if I click on a strange link? Who do I call if my laptop disappears?
Without a policy, the answer to all these questions is the same: no one knows. It is a risk you can eliminate for almost no cost.
Remember: If you process personal data (and almost every company does), GDPR actually requires you to have documented rules for how data is handled. An IT security policy is a natural part of that.
What should the policy contain?
A good IT security policy for an SMB does not need to cover everything at once. Start with the five areas that give the greatest impact:
1. Acceptable Use
What may employees use the company's equipment and network for? May they stream movies on breaks? Install their own programs? Use the work laptop privately? Set clear boundaries, not to monitor anyone, but to prevent misunderstandings and security risks such as unwanted software.
2. Passwords and Login
Describe minimum requirements: at least 12 characters, no reuse of passwords across systems, and two-factor authentication (MFA) on all critical accounts. Consider recommending a password manager: it makes it easy to have strong, unique passwords without having to remember them all.
3. Data Handling
Where are files stored? Is it permitted to send customer data to personal email? May employees use Dropbox or Google Drive for work documents? Pose the questions and provide clear answers. Many data breaches are not caused by attacks, but by data ending up in the wrong place.
4. Incident Reporting
What does an employee do if they suspect they have clicked a phishing link, lost a device, or discovered something suspicious? Provide a specific phone number or email address and make it clear that it is always better to report it, even if you are unsure. Many attacks escalate because employees are afraid to speak up.
5. BYOD: Personal Devices at Work
BYOD stands for "Bring Your Own Device" and describes the situation where employees use their own phones or computers for work. It is convenient, but it opens up risks: what happens to the company's data if the personal phone is hacked or sold? Take a position on whether you allow it, and on what conditions.
How to Make It Readable
The classic mistake is to copy a long document from the internet and send it to everyone. No one reads that. Instead, make it short and concrete:
- Use headings and bullet lists, not long paragraphs.
- Write as you speak: "You must not send customer lists to personal email" is better than "It is the employees' responsibility to ensure that sensitive personal information is not transmitted via unencrypted channels."
- Keep the document under 5 pages. If you cannot do that, it is too detailed.
- Create a one-pager with the most important rules that can be posted or sent as a reminder.
How Do You Get People to Follow It?
A policy in a drawer is no policy. Three things increase the chance that it is actually used:
Introduce it actively. Walk through the policy at a staff meeting. Answer questions. Do not let it just be a document people have to "read and acknowledge."
Conduct a brief test. Not to stress anyone, but to make sure the message has landed. Three to five questions in five minutes is enough. It also gives you a sense of what the employees actually understood.
Update it regularly. IT threats change. A policy from 2021 that does not mention AI-generated phishing or cloud storage is already outdated. Set a calendar reminder to review it once a year.
Practical tip: Use onboarding as the natural moment. New employees read the policy as part of their introduction, and it signals that IT security is taken seriously from day one.
Get Started Today
You do not need to start with a perfect document. Start with the five sections described above, keep it simple, and get it out to your employees. An incomplete document that is actually used is far better than a perfect document that never gets written.
Do you need help getting the structure in place, or would you like a partner to discuss the content with? These are exactly the kinds of tasks we help with every day.