Jan Koum, one of the WhatsApp founders, reportedly plans to leave the company in the wake of increasing concerns about Facebooks approach to users privacy. Koum did not provide further details on his decision or a timeline for his departures. Other WhatsApp employees are not happy of the situation at the company and plan to leave in November, four years and a month after the Facebook acquisition, when they are allowed to exercise all their stock options under the terms of the Facebook deal.”]
Source: https://securityaffairs.co/wordpress/71997/digital-id/jan-koum-leaves-facebook.html