A few months ago I wrote about a WhatsApp backdoor that allowed hackers to access all data on any phone running WhatsApp [1]. Facebook, its parent company, claimed at the time that they had no proof the flaw had ever been used by attackers [2].  Last week it became clear that this backdoor had been exploited to extract private communications and photos of Jeff Bezos – the richest person on the planet – who unfortunately relied on WhatsApp [3]. Since the attack seemed to originate from a foreign government,…