How to Check What an AI Tool Does With Your Data

Before entering business files, schoolwork or personal information into an AI service, check what it collects, why it collects it and what control you retain.

Status: VerifiedSources: 3 Last reviewed: 14 August 2026Report a correction
A Nigerian professional reviewing privacy controls while using an AI system on a laptop
AI-generated realistic editorial image illustrating this guide. It is not a documentary photograph.

An AI tool may be useful for writing, analysis, coding or customer support, but the convenience can hide an important question: what happens to the information you enter?

Privacy policies are often long, and the most important details may be spread across account settings, product documentation and separate enterprise terms. You do not need to become a lawyer to make a safer decision. You need a repeatable way to check the service before uploading anything sensitive.

1. Identify the information you plan to enter

Start with the data, not the tool. A public article, a made-up example and a confidential customer list do not create the same risk. Separate information into three groups:

  • Public: information already published and safe to share.
  • Internal: work that is not public but would cause limited damage if exposed.
  • Sensitive: passwords, identity documents, health information, financial records, private customer data, unpublished contracts and security details.

Sensitive information should not be entered into a general AI service unless your organisation has approved the tool, the account and the handling rules.

2. Check whether prompts are used to improve the service

Look for wording about training, model improvement, product improvement or human review. Some services provide an opt-out setting. Others use different rules for free, paid, business and enterprise accounts. Do not assume that paying automatically creates confidentiality.

3. Check retention and deletion

Find out how long prompts, files and generated results are stored. Check whether deleting a chat removes the underlying data immediately, after a delay, or only from your visible history. Also check whether administrators can set shorter retention periods.

4. Check who can access the information

Access may include automated systems, authorised staff, contractors and connected third-party services. A browser extension or plug-in can send information beyond the main AI provider. Review every connector before granting access to email, cloud storage, calendars or company documents.

5. Check account security

Use a unique password or passkey and enable multifactor authentication when available. Review active sessions and connected devices. For a business, use managed accounts rather than allowing staff to create unrelated personal accounts with company information.

6. Test the tool with harmless data first

Before uploading a real file, create a small sample with invented names and values. Confirm that the tool performs the task you need. This avoids exposing real data to a service that may not be suitable.

7. Keep a human approval step

Privacy is only one risk. AI output can also be inaccurate, biased or incomplete. The person using the result should check important claims, remove unnecessary personal information and decide whether the final work can be published or sent to a customer.

A quick decision rule

Do not upload the information when you cannot clearly answer these questions: What data is collected? Why is it needed? How long is it kept? Who can access it? Can you delete it? Is the account secured? What happens if the service is wrong or breached?

The safest AI workflow uses the minimum information required for the task. Replace real names with placeholders, remove private details and keep sensitive decisions under human control.

The Tech Embed lens

What this means here

For Nigeria

Nigerian users should treat AI privacy as a practical purchasing and safety question. Data costs, shared devices, weak account recovery and business confidentiality can increase the damage when private information is exposed.

Across Africa

Across Africa, AI services may be governed by different national privacy rules and may offer different account controls. Readers should verify the provider's current regional terms rather than assume one policy applies everywhere.

Sources and further reading

  1. www.nist.gov
  2. www.nist.gov
  3. www.nist.gov
Written by

John Ayobami

Tech Embed’s editorial team verifies important claims, explains technical language and adds Nigerian and African context before publication.

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