Leaked phone number of Mark Zuckerberg reveals he is on Signal

Leaked phone number of Mark Zuckerberg reveals he is on Signal

A security researcher revealed that Zuckerberg uses Signal by posting his leaked phone number which confirmed the Facebook CEO uses Signal app, "In another turn of events, Mark Zuckerberg also respects his own privacy, by using a chat app that has end-to-end encryption and isn't owned by @facebook.