Last week Whatsapp updated its terms and related privacy policy, and made several significant changes that were kind expected since the acquisition of Whatsapp by Facebook in 2014. In summary, Whatsapp will share personal information and data of users with Facebook, in order to mainly improve advertising related revenue channels. For enterprises which use Whatsapp for business purposes these changes of terms have critical consequences. We have written of the disadvantages and damages of Whatsapp for business use in the past, and suggested to look for a dedicated enterprise messaging app in order to ensure company-wide security, strong data protection and maximum productivity. However, we believe the new changes of the terms of Whatsapp should now make every enterprise seriously considering to stop using Whatsapp for business purposes, if an enterprise wants to avoid damages to and sharing of employee, customer and partner data with Facebook.