I never saved my bank account number anywhere on my iPhone.
Not in Notes, not in Passwords, nowhere.
Yesterday I copied it from my banking app to send to my dad. Just copied, didn't paste anywhere.
5 minutes later, I was typing an email and Siri keyboard suggested that exact 16-digit number.
I never told Apple my bank number. iOS 26 is literally reading your screen and clipboard.
Here's the setting no one told you about and how to turn it OFF: 👇