Whatsapp exploit can give a glimpse of your sleep, chatting habits

WhatsApp, despite its claims to privacy and end-to-end encryption, has never really recovered from the scandals that plagued it, especially after its acquisition by Facebook. This recently discovered vulnerability doesn’t help it either, especially when it can, amusingly or not, be used to establish infidelity. All that from an exploit that allows others to see your online and last seen …