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AI Safety

What Should You Never Share With an AI Chatbot?

Protect your own and other people's information with a simple checklist before pasting text or files into an AI service.

A closed notebook and brass lock beside a glass network

The short version

Before sending a prompt, remove information the tool does not need. Keep the task, leave out the secret.

  1. Never paste passwords, recovery codes, or API keys.

  2. Remove private details about other people.

  3. Check the service and account settings before sharing files.

Before you paste text into an AI chatbot, ask whether you have permission to share it and whether the tool needs that detail to do the job. Privacy and data controls vary by provider, plan, and settings. The safest habit is to share the minimum information required and check the service’s current policy for your account.

Keep these details out of ordinary prompts

  • Passwords, API keys, recovery codes, and access tokens. A writing or research task does not need them.
  • Someone else’s private information unless you are authorized to process it in that service.
  • Confidential work documents when your organization has not approved the tool or account type.
  • Financial, medical, or identity details that are unnecessary for the question.
  • Unpublished plans or customer records when a general description would work just as well.

This is a practical starting list, not a claim that every AI service handles data in the same way. Review the provider’s settings and your organization’s rules.

Rewrite the question without the secret

Suppose you want help drafting a polite response to an unhappy customer. You may not need their name, address, order number, or full message. You could write: “A customer received a parcel three days late and wants a refund. Draft a calm reply that acknowledges the delay and says we will check the order under our policy. Do not promise a refund.”

The assistant gets enough context to help with tone and structure. You add the real customer details later in your approved system.

Check settings and account type

Providers may offer controls for model improvement, data retention, sharing, or workspace administration. Those controls can differ between personal and business accounts. Read the current help documentation for the tool you use. Do not assume that a privacy setting in one product applies to another.

For example, OpenAI’s consumer-service guidance describes data controls and explicitly advises users not to enter sensitive information they would not want reviewed or used. Other services publish their own rules. If your work is regulated or contractually confidential, confirm the approved tool and configuration before uploading material.

A 30-second pre-send check

  1. Is this my information to share?
  2. Does the assistant need this exact detail?
  3. Can I replace it with a placeholder or summary?
  4. Do I understand this account’s privacy settings?
  5. Would I be comfortable if this prompt appeared in a support review or audit?

If any answer gives you pause, stop and remove the sensitive detail. You can often get a useful draft without it. For a broader introduction, read What Is Artificial Intelligence?, and for checking factual output read Why Does AI Make Things Up?.

What if you already shared something sensitive?

Stop using that prompt as a template. If it contained a password, recovery code, or API key, rotate the credential through the service that issued it. If it contained customer or workplace data, follow your organization’s incident process. Deleting a chat may be useful, but it does not replace those steps; retention and deletion rules differ by provider.

For future tasks, create a short fictional example that preserves the problem’s structure. Replace real names and account numbers with labels such as “Customer A” and “Order 123.” If exact wording is essential, use a tool and account your organization has approved for that data. This keeps the useful part of the request while reducing unnecessary exposure.

What counts as sensitive information?

Obvious examples include passwords, API keys, bank details, health records, and government identifiers. Less obvious examples can also matter: a customer’s full support conversation, an unpublished business plan, a staff performance review, or a document with hidden metadata. Whether you may upload something depends on who owns it, the agreement under which you received it, the service’s current terms, and any rules that apply to your work.

Think about combinations of details. A name alone might seem harmless, but a name combined with a complaint, address, and order history can identify a person and reveal private information. When the exact details are unnecessary, replace them with roles, ranges, or fictional examples.

What should you check in a provider’s settings?

Look for the product’s current explanation of data retention, model improvement, deletion, sharing, and account administration. Some services offer different controls for personal, team, and enterprise plans. A setting in one product does not apply to every product from the same company. If you use a work account, ask which tools and configurations your organization has approved.

Do not rely on a privacy claim from an old review article. Open the provider’s current help or privacy page and check whether the rule applies to your plan and region. If the answer is unclear, keep sensitive data out of the tool until you can confirm the approved path.

How can you get useful help with less data?

Start by describing the structure of the problem rather than pasting a full record. For example, “A customer says delivery was three days late and asks for a refund. Draft a reply acknowledging the delay and saying we will check our policy.” That is enough to work on tone. You can add the customer’s name and exact order details later in a system designed for that information.

For a document summary, remove names and identifiers if they do not affect the conclusion. For code help, replace real credentials with placeholders and share the smallest relevant snippet. For a medical or financial question, use general educational questions and seek a qualified professional for decisions about your own circumstances. Minimizing data often improves the clarity of the prompt as well as privacy.

What about files, images, and voice?

A file can contain more than the text you notice on screen. Check comments, tracked changes, hidden columns, document properties, and attached data before uploading it. An image may show faces, addresses, screens, or location clues in the background. A voice recording can include other people’s speech and private discussion. Ask whether you have permission to share the material and whether a smaller description would work.

When a task truly requires the original file, use an approved account and verify the service’s controls. Avoid assuming that a private chat window gives the same protection as a purpose-built internal system. The right choice depends on the actual data and the provider’s documented handling.

Frequently asked questions

Is it safe to paste an API key if I ask the chatbot to keep it secret?

No. Do not put credentials into ordinary prompts. Use the service’s approved secret-management method for integrations, and rotate a credential if it was exposed.

Does deleting a chat undo the upload?

Deletion behavior depends on the provider and account. Read the current policy. If the upload involved a credential or a workplace incident, follow the relevant rotation or incident process as well.

Can I use fictional examples instead?

Yes, when the exact private details are not needed. Preserve the problem’s important structure, label the example as fictional, and add real information later in the approved place.

A before-and-after prompt example

A risky prompt would paste a customer’s complete email, home address, order number, and payment details into a general chatbot just to ask for a polite reply. A safer prompt says: “A customer reports that a parcel arrived three days late and requests a refund. Draft a calm response acknowledging the delay and saying we will review the request under our policy. Do not promise an outcome.” The second prompt contains the information needed for a tone draft without exposing the customer record.

Before sending the real reply, someone should check the actual order and company policy in the approved system, then add the customer’s name and correct details there. The chatbot draft is a writing aid; it is not the source of truth about the customer’s case. This separation is useful whenever a task can be described without pasting the original private material.

Key ideas to remember

Before sending a prompt or file, check permission, necessity, and the service’s current data controls. Share the minimum information needed. If a detail is not essential to the answer, remove it.

Sources and further reading

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