That’s an interesting topic. According to my web search, there are the Top 9 Things Never to Share with AI Chatbots for your own privacy and security. Here are some of them:

You should not share your bank account details, passwords, PINs, security codes, or any other confidential credentials with AI chatbots. Cybercriminals can use this information to hack your accounts or steal your money.

Financial details

You should not share your secrets, emotions, or intimate thoughts with AI chatbots. They are not your friends or therapists, and they may leak your private information or give you misleading responses.

Personal and intimate thoughts

Some tech giants like Apple, Google, Samsung, and JPMorgan have banned their employees from using AI chatbots at work to prevent unauthorized disclosure of private information.

Confidential information of your workplace

You should not share your secrets, emotions, or intimate thoughts with AI chatbots. They are not your friends or therapists, and they may leak your private information or give you misleading responses.

Passwords 

You should not share your home address, phone number, email address, or any other personal data with AI chatbots. This information can be used to track you, spam you, or harm you in other ways.

Residential details and other personal data 

You should not share your medical conditions, diagnoses, treatment details, or medication with AI chatbots. They may misuse or misguide you about your health issues.  

Health information 

You should not share your fingerprints, facial recognition, voice recognition, or any other biometric data with AI chatbots. They may use this data to impersonate you or access your devices without your consent.

Biometric data 

You should not share your political views, opinions, or affiliations with AI chatbots. They may manipulate you, influence you, or expose you to unwanted propaganda or misinformation.

Political views 

You should not share your religious beliefs, practices, or preferences with AI chatbots. They may offend you, disrespect you, or try to convert you to another religion.

Religious beliefs