A new vulnerability which could allow a remote attacker to easily deactivate WhatsApp on your phone with just your phone number has been discovered. The worrying thing is that two-factor authentication will not be able to prevent this from happening. It is the most popular instant messaging app in the world. Security researchers have demonstrated the vulnerability and were able to kill WhatsApp on a user’s phone. Well,you know nothing is safe on the internet. Even with the best security system, hackers can cause havoc to your database. What is your opinion about this?