A hacker has allegedly posted a dataset to the dark web containing the personal information of almost 500 million WhatsApp users. In the post, which was uploaded to hacking forum BreachForums on November 16, the hacker claimed to be selling up-to-date personal information of 487 million WhatsApp users from 84 countries. In the post, the alleged hacker said those who bought the datasets would recieve “very recent mobile numbers” of WhatsApp users.