Is ChatGPT safe in 2026 (privacy, hackers, kids and work)

Is ChatGPT safe? For everyday tasks like drafting emails, planning trips or explaining a topic, yes. ChatGPT is a legitimate service from OpenAI. Using it won't infect your device either. The real risk is privacy. OpenAI keeps your chats on its servers and its staff can review them in some cases. On personal plans OpenAI may also use them to train future models unless you turn that off.

So is ChatGPT safe for you in particular? That depends on what you share and which settings you change. This guide covers what OpenAI keeps, the documented security incidents, what never to type into a chat and how to set ChatGPT up safely for yourself, your kids and your job.

What ChatGPT does with your chats

Your conversations stay in your history until you delete them. After you delete a chat, OpenAI removes it from its systems within 30 days, its help center says. But there are exceptions. Data that was already de-identified can stay. So can data OpenAI must keep for security or legal reasons.

Who can see your chats? A limited number of authorized OpenAI staff can open them. They do it to investigate abuse, handle legal requests, help you with support or improve models if you haven't opted out. According to OpenAI, this access is logged and kept to a minimum.

On personal plans your chats may also train future models. The switch for that is "Improve the model for everyone." By contrast, OpenAI doesn't train on Business, Enterprise and Edu workspaces by default.

This table shows how long each type of data stays and what to keep in mind.

Is ChatGPT encrypted

Your connection to ChatGPT is encrypted, like any HTTPS site. For its business products OpenAI also documents AES-256 encryption at rest and TLS 1.2 or higher in transit. But ChatGPT chats aren't end-to-end encrypted. In other words, OpenAI can read them on its servers, which is how its staff can review conversations when needed.

Real ChatGPT security incidents

Is ChatGPT safe from hackers? None of the incidents OpenAI has disclosed exposed users' full conversations. Still, they show where the weak points are.

For example, in March 2023 a bug in an open-source library let some users see the titles of other people's chats. For 1.2% of ChatGPT Plus subscribers active during a nine-hour window, it also exposed names, email addresses, payment addresses and the last four digits of their cards, OpenAI reported. Full card numbers stayed hidden, though.

In 2025 thousands of shared chats showed up in Google search. They came from a short-lived option that let search engines find shared links. OpenAI then removed it. Its security chief said it created "too many opportunities for folks to accidentally share things they didn't intend to," as Bitdefender reported.

Also in 2025 a court ordered OpenAI to keep even deleted chat logs as part of The New York Times copyright lawsuit. The judge issued the order in May and lifted it for new data from September 26, 2025, Engadget reported. OpenAI still keeps the logs saved before that date and data from accounts flagged in the case.

And in November 2025 attackers stole data from Mixpanel, an analytics vendor OpenAI used. According to OpenAI, the stolen data included names, email addresses and rough locations of some API users and a limited number of ChatGPT users. Chats, passwords and payment details stayed safe. OpenAI did warn that scammers could use the leaked emails for phishing.

What you should never tell ChatGPT

First, treat every chat as something a stranger might read one day. Then leave out anything you wouldn't want leaked, reviewed or kept for years.

• Passwords, one-time codes and recovery phrases. No legitimate task needs them.
• Card numbers, bank details and your Social Security number or other ID numbers.
• Full medical records or test results with your name on them. Ask about the condition instead.
• Client data, source code or contracts covered by an NDA, unless your company's AI policy allows it.
• Photos of documents like passports or driver's licenses.
• Other people's private details. They never agreed to share them.

What about your real name? Your account already holds your name and email, so mentioning it in a chat adds little risk. Rather, the bigger risk is combining your name with sensitive details in the same conversation.

How to use ChatGPT safely

A few settings cut most of the privacy risk. Together they take less than five minutes.

Turn off model training

Open Settings > Data controls and switch off "Improve the model for everyone," as OpenAI's data controls FAQ explains. From then on OpenAI won't use your new conversations to train models.

Use temporary chats for sensitive questions

A temporary chat doesn't appear in your history. OpenAI doesn't use it for training either, although it may still keep a copy for up to 30 days for safety, per its temporary chat page.

Manage memory

Memory lets ChatGPT remember details about you across chats. So check what it saved under Settings > Memory (Settings > Personalization in older versions) and delete anything you don't want kept. Keep in mind that deleting a chat doesn't delete memories created from it, as the memory FAQ notes.

Protect your account

After that, turn on multi-factor authentication under Settings > Security. You can use an authenticator app, a passkey, push notifications or a text code, as explained in OpenAI's MFA guide. Then go through the chats you've shared by link and delete the ones you no longer need, since anyone with the link can open them.

Fake ChatGPT apps and scams

Is ChatGPT safe to download? Yes, from the App Store or Google Play when the listed developer is OpenAI. The danger is copycats instead. For instance, scammers publish look-alike apps, browser extensions and sites that charge for "premium" access or steal logins.

Before you install anything, check the developer name and the link. ChatGPT runs at chatgpt.com. OpenAI's main site is openai.com. If an email asks you to "verify" your ChatGPT account through a link, open the app or site yourself instead of clicking. That matters even more after the Mixpanel incident, because leaked emails make targeted phishing easier.

Wondering whether ChatGPT Atlas is safe? That question no longer applies, because OpenAI shut the Atlas browser down on August 9, 2026. Our post on the Atlas shutdown has the details.

Is ChatGPT safe for kids

Is ChatGPT safe for kids? Only for teens with supervision. OpenAI's terms of use require users to be at least 13. Anyone under 18 needs permission from a parent or guardian as well. So young children shouldn't use it at all.

For teens there are parental controls. A parent links accounts under Settings > Parental controls. Then the parent can turn off model training, memory, voice mode and image generation. Quiet hours block ChatGPT during a set time each day. Parents can't read their teen's chats, though. They only get an alert in rare cases where the system detects a serious safety risk.

Even so, controls don't replace a conversation. Talk with your child about what not to share and why answers can be wrong.

Is ChatGPT safe for work and confidential information

Is ChatGPT safe for confidential information? Not on a personal account. Even with training off, your chats sit in a consumer account that your employer doesn't control.

Business, Enterprise and Edu plans work differently. On qualifying plans the organization can set how long OpenAI keeps its data, OpenAI says. In addition, OpenAI doesn't train on that data by default. If your company offers one of those plans, use it for work. If it doesn't, check your company's AI policy before you paste in anything internal.

Can you trust ChatGPT's answers

Is ChatGPT safe to rely on for facts? Not blindly. ChatGPT can state wrong facts with full confidence, a problem known as hallucination. Its own interface even warns that it can make mistakes.

So use it as a first draft or a starting point, especially for health, money and legal questions. Ask for sources and check them. For important decisions confirm the answer with a professional.

A private way to use AI in your browser

If you want an AI assistant that keeps your words on your own computer, a local model is the other option. Sigma is a free browser built on Chromium with Eclipse, a local AI model that runs on your device and works offline. Your prompts and history stay on your computer.

Sigma also helps with the scam side of the problem. It shows real-time warnings for phishing sites and has a built-in ad blocker. Private Profiles keep work and personal accounts apart, each secured with a 12-word recovery phrase.

Be honest about the trade-offs though. A local model is usually weaker than ChatGPT's cloud models. Its speed depends on your hardware too. Eclipse is available on Windows and macOS.