Today our Whatsapp business account was hacked, but in a method that is new to me. We are a cyber security company, so we have absolutely ensured all gaps are closed, 2FA, SIM card in device, verified account, all of it. Today, we were logged out from the account, and the phone number has chang...
Source: [Hacker News](https://news.ycombinator.com/item?id=49673333)