Key takeaways
- Is ChatGPT safe for business use? It depends on which version your team is using and what they’re typing into it, not on the tool itself.
- Free ChatGPT accounts can use your prompts to train future versions of the model unless that setting is switched off. Business tiers like ChatGPT Enterprise and Microsoft 365 Copilot don’t work that way.
- Staff are already using ChatGPT at work, often on personal accounts and without telling anyone, a pattern known as shadow AI.
- Real incidents, like Samsung’s 2023 source code leak, show how fast this becomes a real cost, and in Australia it can also trigger obligations under the Privacy Act and the Notifiable Data Breaches scheme.
- A short, practical AI usage policy protects your business without banning a genuinely useful tool.
A common scenario looks like this: an office manager gets a tricky email from a client and wants to reply quickly, so they open ChatGPT on their personal account, paste in the client’s name, ABN, and a summary of the project scope, and ask for a polished response. They get a good reply in seconds. What they don’t get is any visibility over where that information just went.
This kind of thing is happening across workplaces without any bad intent behind it. Staff are simply trying to work faster. It does, though, raise a fair question for the business owners who employ them: Is ChatGPT safe to use at work, and what actually needs attention here?
So, is ChatGPT safe for business use?
The honest answer depends entirely on which version your team is using and what they’re typing into it. ChatGPT itself isn’t a dangerous tool.
Millions of people use it every day for research, drafting, and problem-solving without any issues. The risk sits in the gap between what people assume is private and what actually happens to their data once they hit enter.
What’s actually different between free ChatGPT and ChatGPT for business
Free and Plus accounts are designed to help OpenAI improve its models over time. Unless someone manually switches that setting off, prompts and uploaded files can be reviewed by OpenAI staff and used to train future versions of ChatGPT. That’s the distinction that matters most for any business handling client or financial information, along with the presence of a data processing agreement, a contract spelling out exactly how your data is stored and handled:
| Account type | What happens to your data |
| Free and Plus | May be used for model training, retained by OpenAI, no formal data processing agreement |
| ChatGPT Enterprise and Team | Excluded from training by default, covered by a data processing agreement |
| Microsoft 365 Copilot | Stays inside your Microsoft 365 environment, follows existing user permissions, and never reaches a public model |
This is why many businesses treat Copilot and ChatGPT as tools for different jobs rather than direct competitors.
If your business already runs on Microsoft 365, Copilot is usually the safer path for anything touching real client or financial information, simply because it stays inside a system you already control.
What staff are actually pasting into ChatGPT
Most workplaces have more AI use going on than leadership realises, and it rarely gets flagged because none of it looks unusual. A staff member drafting a quick reply or tidying up some notes doesn’t feel like a security decision, but it often is one. Common examples include:
- Draft contracts and scope-of-work documents, complete with client names and pricing
- Financial figures pulled from a spreadsheet for a quick summary
- Internal strategy notes are being tidied up into a presentation
- Customer complaint emails, including names and account details
- Proprietary processes or pricing models, typed out so ChatGPT can make them sound more polished
None of this feels risky in the moment. It’s the same instinct as asking a colleague to proofread an email. The difference is that a colleague isn’t a US-based platform with its own data retention policy.
A real-world warning from the Samsung ChatGPT leak
In 2023, engineers at Samsung’s semiconductor division pasted proprietary source code into ChatGPT while trying to debug it, and separately used it to tidy up internal meeting notes. That information left the building the moment it was typed in.
Samsung responded by banning ChatGPT and other AI chatbots for staff. It remains one of the most cited examples of exactly the kind of accidental exposure a basic usage policy could have prevented, and it happened at a company with far more IT resources than most small and mid-sized businesses have on hand.
What this means under Australian privacy law
Samsung’s leak involved company IP, but the same kind of slip with a client’s or employee’s personal details carries its own legal weight here. If personal information about your customers or staff ends up exposed through a third-party tool, that can trigger obligations under the Privacy Act and the Notifiable Data Breaches scheme. It doesn’t matter that the exposure happened through an AI chatbot rather than a hacked server.
If the data was identifiable and the exposure was serious enough, you may need to notify the people affected and the Office of the Australian Information Commissioner.
Most business owners assume this only applies to obvious cyberattacks. It applies just as much to an employee pasting a client list into a free AI tool without thinking twice.
Shadow AI is the new shadow IT
Shadow IT used to mean staff installing unapproved software or signing up for a cloud app without telling anyone. Shadow AI is the same problem wearing a new hat.
Employees adopt ChatGPT or another AI tool on their own initiative because it makes their job easier, often with zero visibility for the business.
Most businesses have no real idea how widely AI tools are already being used across their team, or what’s going into them, which is exactly the kind of blind spot good cybersecurity practice is meant to close.
Five things that should never go into a free AI tool
Treat this as a simple rule for every staff member:
- Client names paired with financial details, contracts, or project scope
- Passwords, licence keys, or anything from a password manager
- Employee records, including performance notes or medical information
- Proprietary source code, pricing models, or internal processes
- Anything you wouldn’t be comfortable seeing posted on a public forum
A staff member who pauses for two seconds before pasting something in usually already has the right instinct. The list above is just there to back that instinct up.
Building a basic AI usage policy
Most small and mid-sized businesses don’t have one yet, and that’s understandable for a technology that’s moved this fast. A workable policy doesn’t need to be a long legal document. It needs to cover:
- Which AI tools staff are approved to use, and for what kind of work
- What categories of information are off-limits, based on the list above
- Which roles need a business-grade account, such as ChatGPT Enterprise or Microsoft 365 Copilot
- Who to ask if someone’s unsure
Businesses already working towards the Essential Eight will find AI governance sits naturally alongside their existing security controls, rather than sitting apart as a separate project.
How BIZ-LYNX Technology supports WA businesses
BIZ-LYNX Technology works with Perth and WA businesses to put clear AI guidelines in place, without turning it into a lengthy compliance exercise. This includes reviewing how your team is already using AI, drafting a usage policy that matches your actual workflows, and setting up Microsoft 365 Copilot as a safer alternative where it makes sense.
As a Qualified Direct Tier 1 Microsoft Partner, we also help you understand what your existing Microsoft 365 licensing already covers, so any AI guidance fits naturally alongside what your business already has in place. BIZ-LYNX clients are managed by engineers, not account managers, so that guidance comes from people who understand your systems directly.
Put a policy in place before it becomes a problem
AI isn’t going anywhere, and staff will keep finding ways to use it with or without a policy in place. Getting ahead of it now is far simpler than untangling a data exposure after the fact.
Get in touch with our team for a quick, no-obligation conversation about a policy that fits your business.
Frequently asked questions
Q. Is ChatGPT safe to use at work?
A. It can be, as long as your team knows what not to share and which version they’re using. Free accounts carry more risk than business-grade options like ChatGPT Enterprise or Microsoft 365 Copilot.
Q. What’s the real difference between free ChatGPT and ChatGPT for business?
A. Free and Plus accounts can feed your prompts into future model training unless you manually switch that off. Business and Enterprise accounts don’t do this by default, and OpenAI signs a data processing agreement to back that up.
Q. What is shadow AI?
A. It is staff using AI tools like ChatGPT on their own initiative, without approval or visibility from the business. It’s the AI version of shadow IT, and it’s becoming common in workplaces that haven’t set clear rules yet.
Q. Do we need a written AI policy if we’re a small business?
A. Yes, even a short one. A basic policy that outlines approved tools, off-limits information, and who to ask with questions gives your team clarity and protects the business under Australian privacy law.
Q. Is Microsoft 365 Copilot safer than ChatGPT?
A. For most WA businesses already using Microsoft 365, yes. Copilot works inside your existing environment and follows your current user permissions, instead of sending information out to a separate public tool.
