A security researcher discovered a keylogger in several Hewlett-Packard laptops that could allow hackers to record your every keystroke and steal sensitive data. Keylogger was found embedded in the SynTP.sys file, a part of Synaptics touchpad driver that ships with HP notebook computers. The company has released a Driver update for all the affected HP Notebook Models. The list of affected HP notebooks can be found at the HP Support website. HP acknowledges the presence of keyloggers, saying it was actually “a debug trace” which was left accidentally, but has now been removed.
Source: https://thehackernews.com/2017/12/hp-laptop-keylogger.html

