Your team is almost certainly already using AI — whether you’ve rolled it out or not. Free public AI tools are one click away, and staff use them to draft emails, summarise documents and speed through tasks. That’s natural, but with free consumer tools it can quietly put your business data at risk. Here’s the difference between safe and unsafe, and what to do about it.
The ‘shadow AI’ problem
When someone pastes a client contract, a spreadsheet of figures or a confidential document into a free, personal AI account to ‘just summarise this’, that data has left your control. Depending on the tool and its settings, it may be stored, processed outside the UK, or used to improve the provider’s models. Most staff aren’t being reckless — they simply don’t realise the difference between a consumer tool and a business one.
How business-grade AI is different
Business-grade AI tools — Microsoft 365 Copilot being the obvious one for organisations already on Microsoft 365 — are built for exactly this. With Copilot, your content isn’t used to train Microsoft’s AI models, access is governed by your existing permissions, and data stays within your Microsoft 365 environment and its protections. In short: the same kind of AI help, without the data leaving the building.
‘Not trained on your data’ — what it actually means
It means the provider doesn’t feed your prompts and documents back into its general AI models. That’s an important protection — but it isn’t the whole story. You still need your own permissions and data governance in order (see our guide on securing Copilot), because a business tool will still show people whatever they’re allowed to access.
The practical answer: give people a safe tool
Banning AI doesn’t work — people just use it quietly. The effective approach is the opposite: give your team a safe, sanctioned tool, tell them plainly which tools are approved for work data and which aren’t, and back it with a short, simple acceptable-use policy. People get the productivity; you keep control of the data.
Get AI working safely for your business
We help UK businesses adopt AI the right way — a safe tool, sensible rules, and the security and governance to back it up. Call 01923 228820 or get in touch.
Frequently Asked Questions
Is it safe to use free AI tools for work?
Be careful. Free consumer AI tools may store or process whatever you paste in, potentially outside your control. For business data, use a business-grade tool such as Microsoft 365 Copilot and a clear acceptable-use policy.
How is Microsoft Copilot safer than free AI tools?
Your content isn’t used to train Microsoft’s AI models, access follows your existing permissions, and data stays within your Microsoft 365 environment — unlike a personal free tool where the data leaves your control.

