To take over WhatsApp, there was an error that occurs in this communicator during video connections. A malicious call, even if it was not answered, allowed the Trojan to be embedded in the phone, and thus – further surveillance of the device.
The error has already been patched, and according to the portal niebezpiecznik.pl, one of the employees responsible for WhatsApp security, was to receive from the NSO Group employee a message with the content
You’ve just beaten our best way to get on your mobile
Gag worthy of being embedded in a hacker movie.