There is a chance that your HP laptop is letting someone see everything you type.  HP recently confirmed that a keylogger was installed on hundreds of its laptops after the security vulnerability was uncovered by Michael Myng, an independent researcher.

What’s a Keylogger?

A keylogger is a type of software that tracks everything you do on your keyboard.  Generally keyloggers are used to record passwords for your bank account, social security number and/or other private information typed in on your PC.

How do i remove it

Please see the HP support document for more information: